## Engage NY Eureka Math 5th Grade Module 2 Lesson 2 Answer Key

### Eureka Math Grade 5 Module 2 Lesson 2 Sprint Answer Key

A

Multiply by 10, 100, and 1,000

Answer:

9 x 10 = 90, 9 x 100 = 900, 9 x 1000 = 9000, 8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 700 x 10 = 7000, 700 x 100 = 70000, 700 x 1000 = 700000, 2 x 10 = 20, 30 x 10 = 300, 32 x 10 = 320, 4 x 10 = 40, 50 x 10 = 500, 54 x 10 = 540, 37 x 10 = 370, 84 x 10 = 840, 84 x 100 = 8400, 84 x 1000 = 84000.

Explanation:

In the above-given question,

given that,

multiply by 10, 100, and 1000.

9 x 10 = 90, 9 x 100 = 900, 9 x 1000 = 9000, 8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 700 x 10 = 7000, 700 x 100 = 70000, 700 x 1000 = 700000, 2 x 10 = 20, 30 x 10 = 300, 32 x 10 = 320, 4 x 10 = 40, 50 x 10 = 500, 54 x 10 = 540, 37 x 10 = 370, 84 x 10 = 840, 84 x 100 = 8400, 84 x 1000 = 84000.

Answer:

73 x 1000 = 73000, 60 x 10 = 600, 600 x 10 = 6000, 600 x 100 = 60000, 65 x 100 = 6500, 652 x 100 = 65200, 342 x 100 = 34200, 800 x 100 = 80000, 860 x 1000 = 860000, 867 x 1000 = 867000, 492 x 1000 = 492000, 34 x 10 = 340, 629 x 10 = 6290, 94 x 100 = 9400, 238 x 100 = 23800, 47 x 1000 = 47000, 294 x 1000 = 294000, 174 x 100 = 17400, 285 x 1000 = 285000, 951 x 100 = 95100, 129 x 1000 = 129000.

Explanation:

In the above-given question,

given that,

multiply by 10, 100, and 1000.

73 x 1000 = 73000, 60 x 10 = 600, 600 x 10 = 6000, 600 x 100 = 60000, 65 x 100 = 6500, 652 x 100 = 65200, 342 x 100 = 34200, 800 x 100 = 80000, 860 x 1000 = 860000, 867 x 1000 = 867000, 492 x 1000 = 492000, 34 x 10 = 340, 629 x 10 = 6290, 94 x 100 = 9400, 238 x 100 = 23800, 47 x 1000 = 47000, 294 x 1000 = 294000, 174 x 100 = 17400, 285 x 1000 = 285000, 951 x 100 = 95100, 129 x 1000 = 129000.

Question 1.

9 × 10 = 90.

Answer:

9 x 10 = 90.

Explanation:

In the above-given question,

given that,

multiply by 10.

9 x 10 = 90.

Question 2.

9 × 100 = 900.

Answer:

9 x 100 = 900.

Explanation:

In the above-given question,

given that,

multiply by 100.

9 x 100 = 900.

Question 3.

9 × 1,000 = 9000

Answer:

9 x 1000 = 9000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

9 x 1000 = 9000.

Question 4.

8 × 10 = 80

Answer:

8 x 10 = 80.

Explanation:

In the above-given question,

given that,

multiply by 10.

8 x 10 = 80.

Question 5.

80 × 10 = 800

Answer:

80 x 10 = 800.

Explanation:

In the above-given question,

given that,

multiply by 10.

80 x 10 = 800.

Question 6.

80 × 100 = 8000.

Answer:

80 x 100 = 8000.

Explanation:

In the above-given question,

given that,

multiply by 100.

80 x 100 = 8000.

Question 7.

80 × 1,000 = 80000.

Answer:

80 x 1000 = 80000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

80 x 1000 = 80000.

Question 8.

7 × 10 = 70

Answer:

7 x 10 = 70.

Explanation:

In the above-given question,

given that,

multiply by 10.

7 x 10 = 70.

Question 9.

70 × 10 = 700

Answer:

70 x 10 = 700.

Explanation:

In the above-given question,

given that,

multiply by 10.

70 x 10 = 700.

Question 10.

700 × 10 = 7000

Answer:

700 x 10 = 7000.

Explanation:

In the above-given question,

given that,

multiply by 10.

700 x 10 = 7000.

Question 11.

700 × 100 = 70000

Answer:

700 x 100 = 70000.

Explanation:

In the above-given question,

given that,

multiply by 100.

700 x 100 = 70000.

Question 12.

700 × 1,000 = 700000

Answer:

700 x 1000 = 700000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

700 x 1000 = 70000.

Question 13.

2 × 10 = 20

Answer:

2 x 10 = 20.

Explanation:

In the above-given question,

given that,

multiply by 10.

2 x 10 = 20.

Question 14.

30 × 10 = 300

Answer:

30 x 10 = 300.

Explanation:

In the above-given question,

given that,

multiply by 10.

30 x 10 = 300.

Question 15.

32 × 10 = 320

Answer:

32 x 10 = 320.

Explanation:

In the above-given question,

given that,

multiply by 10.

32 x 10 = 320.

Question 16.

4 × 10 = 40

Answer:

4 x 10 = 40.

Explanation:

In the above-given question,

given that,

multiply by 10.

4 x 10 = 40.

Question 17.

50 × 10 = 500

Answer:

50 x 10 = 500.

Explanation:

In the above-given question,

given that,

multiply by 10.

50 x 10 = 500.

Question 18.

54 × 10 = 540

Answer:

54 x 10 = 540.

Explanation:

In the above-given question,

given that,

multiply by 10.

54 x 10 = 540.

Question 19.

37 × 10 = 370

Answer:

37 x 10 = 370.

Explanation:

In the above-given question,

given that,

multiply by 10.

37 x 10 = 370.

Question 20.

84 × 10 = 840

Answer:

84 x 10 = 840.

Explanation:

In the above-given question,

given that,

multiply by 10.

84 x 10 = 840.

Question 21.

84 × 100 = 8400

Answer:

84 x 100 = 8400.

Explanation:

In the above-given question,

given that,

multiply by 100.

84 x 100 = 8400.

Question 22.

84 × 1,000 = 84000

Answer:

84 x 1000 = 840000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

84 x 1000 = 840000.

Question 23.

73 × 1,000 = 73000

Answer:

73 x 1000 = 73000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

73 x 1000 = 73000.

Question 24.

60 × 10 = 600

Answer:

60 x 10 = 600.

Explanation:

In the above-given question,

given that,

multiply by 10.

60 x 10 = 600.

Question 25.

600 × 10 = 6000

Answer:

600 x 10 = 6000.

Explanation:

In the above-given question,

given that,

multiply by 10.

600 x 10 = 6000.

Question 26.

600 × 100 = 6000

Answer:

600 x 100 = 6000.

Explanation:

In the above-given question,

given that,

multiply by 100.

600 x 100 = 6000.

Question 27.

65 × 100 = 6500

Answer:

65 x 100 = 6500.

Explanation:

In the above-given question,

given that,

multiply by 100.

65 x 100 = 6500.

Question 28.

652 × 100 = 65200

Answer:

652 x 100 = 65200.

Explanation:

In the above-given question,

given that,

multiply by 100.

652 x 100 = 65200.

Question 29.

342 × 100 = 34200

Answer:

342 x 100 = 34200.

Explanation:

In the above-given question,

given that,

multiply by 100.

342 x 100 = 34200.

Question 30.

800 × 100 = 80000

Answer:

800 x 100 = 8000.

Explanation:

In the above-given question,

given that,

multiply by 100.

800 x 100 = 8000.

Question 31.

800 × 1,000 = 800000

Answer:

800 x 1000 = 800000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

800 x 1000 = 800000.

Question 32.

860 × 1,000 = 860000

Answer:

860 x 1000 = 860000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

860 x 1000 = 860000.

Question 33.

867 × 1,000 = 867000

Answer:

867 x 1000 = 867000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

867 x 1000 = 867000.

Question 34.

492 × 1,000 = 492000

Answer:

492 x 1000 = 492000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

492 x 1000 = 492000.

Question 35.

34 × 10 = 340

Answer:

34 x 10 = 340.

Explanation:

In the above-given question,

given that,

multiply by 10.

34 x 10 = 340.

Question 36.

629 × 10 = 6290

Answer:

629 x 10 = 6290.

Explanation:

In the above-given question,

given that,

multiply by 10.

629 x 10 = 6290.

Question 37.

94 × 100 = 9400

Answer:

94 x 100 = 9400.

Explanation:

In the above-given question,

given that,

multiply by 100.

94 x 100 = 9400.

Question 38.

238 × 100 = 23800

Answer:

238 x 100 = 23800.

Explanation:

In the above-given question,

given that,

multiply by 100.

238 x 100 = 23800.

Question 39.

47 × 1,000 = 47000

Answer:

47 x 1000 = 47000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

47 x 1000 = 47000.

Question 40.

294 × 1,000 = 294000

Answer:

294 x 1000 = 294000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

294 x 1000 = 29400.

Question 41.

174 × 100 = 17400

Answer:

174 x 100 = 17400.

Explanation:

In the above-given question,

given that,

multiply by 100.

174 x 100 = 17400.

Question 42.

285 × 1,000 = 285000

Answer:

285 x 1000 = 285000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

285 x 1000 = 285000.

Question 43.

951 × 100 = 95100

Answer:

951 x 100 = 95100.

Explanation:

In the above-given question,

given that,

multiply by 100.

951 x 100 = 95100.

Question 44.

129 × 1,000 = 129000

Answer:

129 x 1000 = 129000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

129 x 1000 = 129000.

B

Multiply by 10, 100, and 1,000

Answer:

8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 70 x 1000 = 70000, 6 x 10 = 60, 60 x 10 = 600, 600 x 10 = 6000, 600 x 1000 = 60000, 3 x 10 = 30, 20 x 10 = 200, 23 x 10 = 230, 5 x 10 = 50, 40 x 10 = 40, 45 x 10 = 450, 73 x 10 = 730, 48 x 10 = 480, 48 x 100 = 4800, 48 x 1000 = 48000.

Explanation:

In the above-given question,

given that,

multiply by 10, 100, and 1000.

8 x 10 = 80, 8 x 100 = 800, 8 x 1000 = 8000, 7 x 10 = 70, 70 x 10 = 700, 70 x 1000 = 70000, 6 x 10 = 60, 60 x 10 = 600, 600 x 10 = 6000, 600 x 1000 = 60000, 3 x 10 = 30, 20 x 10 = 200, 23 x 10 = 230, 5 x 10 = 50, 40 x 10 = 40, 45 x 10 = 450, 73 x 10 = 730, 48 x 10 = 480, 48 x 100 = 4800, 48 x 1000 = 48000.

Answer:

37 x 1000 = 37000, 50 x 10 = 500, 500 x 10 = 5000, 500 x 100 = 50000, 56 x 100 = 5600, 562 x 100 = 56200, 432 x 100 = 43200, 700 x 100 = 70000, 700 x 1000 = 700000, 760 x 1000 = 760000, 765 x 1000 = 765000, 942 x 1000 = 942000, 74 x 10 = 740, 269 x 10 = 2690, 49 x 100 = 4900, 328 x 100 = 32800, 37 x 1000 = 37000, 924 x 1000 = 924000, 147 x 100 = 14700, 825 x 1000 = 825000, 651 x 100 = 65100, 192 x 1000 = 192000.

Explanation:

In the above-given question,

given that,

multiply by 10, 100, and 1000.

37 x 1000 = 37000, 50 x 10 = 500, 500 x 10 = 5000, 500 x 100 = 50000, 56 x 100 = 5600, 562 x 100 = 56200, 432 x 100 = 43200, 700 x 100 = 70000, 700 x 1000 = 700000, 760 x 1000 = 760000, 765 x 1000 = 765000, 942 x 1000 = 942000, 74 x 10 = 740, 269 x 10 = 2690, 49 x 100 = 4900, 328 x 100 = 32800, 37 x 1000 = 37000, 924 x 1000 = 924000, 147 x 100 = 14700, 825 x 1000 = 825000, 651 x 100 = 65100, 192 x 1000 = 192000.

Question 1.

8 × 10 = 80.

Answer:

34 x 10 = 340.

Explanation:

In the above-given question,

given that,

multiply by 10.

34 x 10 = 340.

Question 2.

8 × 100 = 800.

Answer:

8 x 100 = 800.

Explanation:

In the above-given question,

given that,

multiply by 100.

8 x 100 = 800.

Question 3.

8 × 1,000 = 8000

Answer:

8 x 1000 = 8000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

8 x 1000 = 8000.

Question 4.

7 × 10 = 70.

Answer:

7 x 10 = 70.

Explanation:

In the above-given question,

given that,

multiply by 10.

7 x 10 = 70.

Question 5.

70 × 10 = 700

Answer:

70 x 10 = 700.

Explanation:

In the above-given question,

given that,

multiply by 10.

70 x 10 = 700.

Question 6.

70 × 100 = 7000

Answer:

70 x 100 = 7000.

Explanation:

In the above-given question,

given that,

multiply by 100.

70 x 100 = 7000.

Question 7.

70 × 1,000 = 70000

Answer:

70 x 1000 = 70000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

70 x 1000 = 70000.

Question 8.

6 × 10 = 60

Answer:

6 x 10 = 60.

Explanation:

In the above-given question,

given that,

multiply by 10.

6 x 10 = 60.

Question 9.

60 × 10 = 600

Answer:

60 x 10 = 600.

Explanation:

In the above-given question,

given that,

multiply by 10.

60 x 10 = 600.

Question 10.

600 × 10 = 6000

Answer:

600 x 10 = 6000.

Explanation:

In the above-given question,

given that,

multiply by 10.

600 x 10 = 6000.

Question 11.

600 × 100 = 60000

Answer:

600 x 100 = 60000.

Explanation:

In the above-given question,

given that,

multiply by 100.

600 x 100 = 60000.

Question 12.

600 × 1,000 = 60000

Answer:

600 x 1000 = 60000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

600 x 1000 = 60000.

Question 13.

3 × 10 = 30

Answer:

3 x 10 = 30.

Explanation:

In the above-given question,

given that,

multiply by 10.

3 x 10 = 30.

Question 14.

20 × 10 = 200

Answer:

20 x 10 = 200.

Explanation:

In the above-given question,

given that,

multiply by 10.

20 x 10 = 200.

Question 15.

23 × 10 = 230

Answer:

23 x 10 = 230.

Explanation:

In the above-given question,

given that,

multiply by 10.

23 x 10 = 230.

Question 16.

5 × 10 = 50

Answer:

5 x 10 = 50.

Explanation:

In the above-given question,

given that,

multiply by 10.

5 x 10 = 50.

Question 17.

40 × 10 = 400

Answer:

40 x 10 = 400.

Explanation:

In the above-given question,

given that,

multiply by 10.

40 x 10 = 400.

Question 18.

45 × 10 = 450

Answer:

45 x 10 = 450.

Explanation:

In the above-given question,

given that,

multiply by 10.

45 x 10 = 450.

Question 19.

73 × 10 = 730

Answer:

73 x 10 = 730.

Explanation:

In the above-given question,

given that,

multiply by 10.

73 x 10 = 730.

Question 20.

48 × 10 = 480

Answer:

48 x 10 = 480.

Explanation:

In the above-given question,

given that,

multiply by 10.

48 x 10 = 480.

Question 21.

48 × 100 = 4800

Answer:

48 x 100 = 4800.

Explanation:

In the above-given question,

given that,

multiply by 100.

48 x 100 = 4800.

Question 22.

48 × 1,000 = 48000

Answer:

48 x 1000 = 48000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

48 x 1000 = 48000.

Question 23.

37 × 1,000 = 37000

Answer:

37 x 1000 = 37000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

37 x 1000 = 37000.

Question 24.

50 × 10 = 500

Answer:

50 x 10 = 500.

Explanation:

In the above-given question,

given that,

multiply by 10.

50 x 10 = 500.

Question 25.

500 × 10 = 5000

Answer:

500 x 10 = 5000.

Explanation:

In the above-given question,

given that,

multiply by 10.

500 x 10 = 5000.

Question 26.

500 × 100 = 50000

Answer:

500 x 100 = 50000.

Explanation:

In the above-given question,

given that,

multiply by 100.

500 x 100 = 50000.

Question 27.

56 × 100 = 5600

Answer:

56 x 100 = 5600.

Explanation:

In the above-given question,

given that,

multiply by 100.

56 x 100 = 5600.

Question 28.

562 × 100 = 56200

Answer:

562 x 100 = 56200.

Explanation:

In the above-given question,

given that,

multiply by 100.

562 x 100 = 56200.

Question 29.

432 × 100 = 43200

Answer:

432 x 100 = 43200.

Explanation:

In the above-given question,

given that,

multiply by 100.

432 x 100 = 43200.

Question 30.

700 × 100 = 70000.

Answer:

700 x 100 = 70000.

Explanation:

In the above-given question,

given that,

multiply by 100.

700 x 100 = 70000.

Question 31.

700 × 1,000 = 700000.

Answer:

700 x 1000 = 700000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

700 x 1000 = 700000.

Question 32.

760 × 1,000 = 760000

Answer:

760 x 1000 = 760000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

760 x 1000 = 760000.

Question 33.

765 × 1,000 = 765000.

Answer:

34 x 10 = 340.

Explanation:

In the above-given question,

given that,

multiply by 10.

34 x 10 = 340.

Question 34.

942 × 1,000 = 942000.

Answer:

942 x 1000 = 942000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

942 x 1000 = 942000.

Question 35.

74 × 10 = 740.

Answer:

74 x 10 = 740.

Explanation:

In the above-given question,

given that,

multiply by 10.

74 x 10 = 740.

Question 36.

269 × 10 = 2690.

Answer:

269 x 10 = 2690.

Explanation:

In the above-given question,

given that,

multiply by 10.

269 x 10 = 2690.

Question 37.

49 × 100 = 4900

Answer:

49 x 100 = 4900.

Explanation:

In the above-given question,

given that,

multiply by 100.

49 x 100 = 4900.

Question 38.

328 × 100 = 32800.

Answer:

328 x 100 = 32800.

Explanation:

In the above-given question,

given that,

multiply by 100.

328 x 100 = 32800.

Question 39.

37 × 1,000 = 37000.

Answer:

37 x 1000 = 37000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

37 x 1000 = 37000.

Question 40.

924 × 1,000 = 924000

Answer:

924 x 1000 = 924000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

924 x 1000 = 924000.

Question 41.

147 × 100 = 14700

Answer:

147 x 100 = 14700.

Explanation:

In the above-given question,

given that,

multiply by 100.

147 x 100 = 14700.

Question 42.

825 × 1,000 = 825000

Answer:

825 x 1000 = 825000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

825 x 1000 = 825000.

Question 43.

651 × 100 = 65100.

Answer:

651 x 100 = 65100.

Explanation:

In the above-given question,

given that,

multiply by 100.

651 x 100 = 65100.

Question 44.

192 × 1,000 = 192000.

Answer:

192 x 1000 = 192000.

Explanation:

In the above-given question,

given that,

multiply by 1000.

192 x 1000 = 192000.

### Eureka Math Grade 5 Module 2 Lesson 2 Problem Set Answer Key

Question 1.

Round the factors to estimate the products.

a. 597 × 52 ≈ _________597________ × ____52_____________ = _____31,044____________

A reasonable estimate for 597 × 52 is ____31,044_____________.

Answer:

597 x 52 = 31044.

Explanation:

In the above-given question,

given that,

multiply by 52.

597 x 52 = 31044.

b. 1,103 × 59 ≈ _____1103____________ × ______59___________ = ____65077_____________

A reasonable estimate for 1,103 × 59 is ______65077___________.

Answer:

1103 x 59 = 65077.

Explanation:

In the above-given question,

given that,

multiply by 59.

1103 x 59 = 65077.

c. 5,840 × 25 ≈ _____5840____________ × _____25____________ = _________________

A reasonable estimate for 5,840 × 25 is _____146000____________.

Answer:

5840 x 25 = 146000.

Explanation:

In the above-given question,

given that,

multiply by 25.

5840 x 25 = 146000.

Question 2.

Complete the table using your understanding of place value and knowledge of rounding to estimate the product.

Expressions

Expressions a. 2,809 × 42 b. 28,090 × 420 c. 8,932 × 59 d. 89 tens × 63 tens e. 398 hundreds × 52 tens |
Rounded Factors
3,000 × 40 |
Estimate 120,000 |

Answer:

2809 x 42 = 1,20,000.

Explanation:

In the above-given question,

given that,

the rounded factors are

3000 x 40.

3000 x 40 = 120,000.

Answer:

28090 x 420 = 1,17,97,800.

Explanation:

In the above-given question,

given that,

the rounded factors are

30000 x 400 = 1,17,97,800.

Question 3.

For which of the following expressions would 200,000 be a reasonable estimate? Explain how you know.

Answer:

2146 x 12 = 25,752.

Explanation:

In the above-given question,

given that,

the rounded factors are

200000 x = 1,17,97,800.

2146 x 12 = 25752.

Question 4.

Fill in the missing factors to find the given estimated product.

a. 571 × 43 ≈ _570_ × _42__ = 24,000

b. 726 × 674 ≈ __ × ___ = 490,000

c. 8,379 × 541 ≈ __ × __ = 4,000,000

Question 5.

There are 19,763 tickets available for a New York Knicks home game. If there are 41 home games in a season, about how many tickets are available for all the Knicks’ home games?

Question 6.

Michael saves $423 dollars a month for college.

a. About how much money will he have saved after 4 years?

Answer:

The money will he saved after 4 years = $20,304.

Explanation:

In the above-given question,

given that,

There are 19,763 tickets available for a new york knicks home game.

If there are 41 home games in a season.

4 years = 4 x 12.

48 x 423 = $20,304.

b. Will your estimate be lower or higher than the actual amount Michael will save? How do you know?

Answer:

The amount will be higher.

Explanation:

In the above-given question,

given that,

the amount is very high.

### Eureka Math Grade 5 Module 2 Lesson 2 Exit Ticket Answer Key

Round the factors and estimate the products.

a. 656 × 106 ≈ 600 x

b. 3,108 × 7,942 ≈

c. 425 × 9,311 ≈

d. 8,633 × 57,008 ≈

### Eureka Math Grade 5 Module 2 Lesson 2 Homework Answer Key

Question 1.

Round the factors to estimate the products.

a. 697 × 82 ≈ _________________ × _________________ = _________________

A reasonable estimate for 697 × 82 is _________________.

b. 5,897 × 67 ≈ _________________ × _________________ = _________________

A reasonable estimate for 5,897 × 67 is _________________.

c. 8,840 × 45 ≈ _________________ × _________________ = _________________

A reasonable estimate for 8,840 × 45 is _________________.

Question 2.

Complete the table using your understanding of place value and knowledge of rounding to estimate the product.

Expressions

Expressions a. 3,409 × 73 b. 82,290 × 240 c. 9,832 × 39 d. 98 tens × 36 tens e. 893 hundreds × 85 tens |
Rounded Factors 3,000 × 70 |
Estimate 210,000 |

Question 3.

The estimated answer to a multiplication problem is 800,000. Which of the following expressions could result in this answer? Explain how you know.

Question 4.

Fill in the blank with the missing estimate.

a. 751 × 34 ≈ ___________ × _________________ = 24,000

b. 627 × 674 ≈ ___________ × _________________ = 420,000

c. 7,939 × 541 ≈ ___________ × _________________ = 4,000,000

Question 5.

In a single season, the New York Yankees sell an average of 42,362 tickets for each of their 81 home games. About how many tickets do they sell for an entire season of home games?

Question 6.

Raphael wants to buy a new car.

a. He needs a down payment of $3,000. If he saves $340 each month, about how many months will it take him to save the down payment?

b. His new car payment will be $288 each month for five years. What is the total of these payments?