## Engage NY Eureka Math 1st Grade Module 4 Mid Module Assessment Answer Key

### Eureka Math Grade 1 Module 4 Mid Module Assessment Task Answer Key

Question 1.

Fill in the missing numbers in the sequence.

16, ____, 18, ____, ____

39, 38, ____, 36, ____, ____

36, ____, ____, 39, ____

23, 22, ____, ____, ____

Answer:

16,17,18,19,20

39,38,37,36,35,34

36,37,38,39,40

23,22,21,20,19

Question 2.

Write the number as tens and ones in the place value chart, or use the place value chart to write the number.

a. 32

Answer: 32 if formed using 3 tens and 2 ones

Where

3 tens is equals to 30

And 2 ones is equals to 2

By adding 3 tens and 2 ones we get 32

30+2=32

b. 19

Answer:19 if formed using 1 tens and 9 ones

Where

1 tens is equals to 10

And 9 ones is equals to 9

By adding 1 tens and 9 ones we get 19

10+9=19

c. ________

Answer:26

Given value chart has 2 in tens place and 6 in ones place

That is the value chart shows 2 tens and 6 ones

where

2 tens is equals to 20

And 6 ones is eual to 6

By adding 20 with 6 we get 26

20+6=26

d. _________

Answer:15

Given value chart has 1 in tens place and 5 in ones place

That is the value chart shows 1 tens and 5 ones

where

1 tens is equals to 10

And 5 ones is eual to 5

By adding 10 with 5 we get 15

10+5=15

Question 3.

Some numbers have been placed below in order from 0 to 40.

a. Place the numbers from the rectangle in order between the tens.

3 22 19 29 35

0 10 20 30 40

Answer:

b. Shade in the tens or the ones on the place value charts below to show which digit you looked at to help you put the pair of numbers in order from least to greatest.

Answer:

Question 4.

Complete each sentence.

a. 39 is _________ tens and _________ ones.

b. 40 = _________ tens _________ ones.

c. 2 tens and 3 ones is the same as _________ ones.

Answer:

a. 39 is 3 tens and 9 ones.

3 tens is equal to 30

And 9 ones is equal to 9

By adding 30 with 9 we get 39

30+9=39

b. 40 = 4 tens 0 ones.

4 tens is equal to 40

And 0 ones is equal to 0

By adding 40 with 0 we get 40

40+0=40

c. 2 tens and 3 ones is the same as 23 ones.

Question 5.

Match the equal amounts.

Answer:

Question 6.

a. Circle the number in each pair that is greater.

Answer:

b. Circle the number in each pair that is less.

Answer:

Question 7.

Use <, =, or > to compare the pairs of numbers.

a. 3 tens 5 ones 2 tens 8 ones

b. 30 3

c. 23 32

d. 19 21

Answer:

a. 3 tens 5 ones 2 tens 8 ones

b. 30 3

c. 23 32

d. 19 21

Question 8.

Erik thinks 32 is greater than 19. Is he correct? Draw and write about tens and ones to explain your thinking.

Answer: Erik is right

32 is greatr than 19

As 32 has 3 tens and 2 ones

And 19 has 1 tensand 9 ones

3219

Question 9.

Find the mystery numbers. Use the arrow way to explain how you know.

a. 10 more than 19 is _______.

Answer:29

Adding one tens to one tens and 9 ones.

19+10=29

19= one tens and 9 ones

29= two tens and 9 ones

b. 10 less than 19 is _______.

Answer:9

Removing one tens from one tens and 9 ones.

19-10=9

19= one tens and 9 ones

9=Zero tens and 9 ones

c. 1 more than 19 is ________.

Answer:20

Adding one to one tens and 9 ones.

19+1=20

19= one tens and 9 ones

20 = two tens

d. 1 less than 19 is ________.

Answer: 18

Removing one from one tens and 9 ones.

19-1=18

19= one tens and 9 ones

18 = one tens and 8 ones

Question 10.

Beth said 30 – 20 is the same as 3 tens – 2 tens. Is she correct? Explain your thinking.

Answer: Beth is right

Removing 20 from 30 we get 10

30-20=10

but

3 tens =30

2 tens = 20

so both are same

Question 11.

Solve for each unknown number. Use the space provided to draw quick tens, a number bond, or the arrow way to show your work.

a. 30 + 6 = ___________

b. 3 tens — _______________ = 1 ten

c. 11 + 10 = ___________

d. 40 — 30 = ___________

e. 17 + 20 = ___________

f. 20 + _____ = 40

g. 15 + _____ = 35

h. 2 tens + 1 ten 2 ones = _________________

Answer:

a. 30 + 6 = 36

Adding of 3 tens with 6 ones =36

b. 3 tens — 2tens = 1 ten

Removing 20 from 30 makes 10

30-20=10

c. 11 + 10 = 21

Adding 11 with 10

11+10=21

d. 40 — 30 =10

Removing 3 tens from 4 tens gives 1 tens

40-30=10

e. 17 + 20 =37

Adding 17 with 20 results in 37

f. 20 + 20 = 40

To make the equation equal to 40 add the given 20 with another 20

g. 15 +10= 35

To make the equation equal to35 add the given 15 with 10

h. 2 tens + 1 ten 2 ones =32

Adding 2 tens which 20 with 1 ten and 2 ones which is 12

20+12=32