Go through the **Spectrum Math Grade 6 Answer Key**** Chapter 4 Posttest** and get the proper assistance needed during your homework.

## Spectrum Math Grade 6 Chapter 4 Posttest Answers Key

**Name the opposite of each number.**

Question 1.

a. The opposite of -9 is _____.

Answer:

The opposite of -9 is +9.

Explanation:

-9 opposte = +9.

b. The opposite of 17 is _____.

Answer:

The opposite of 17 is -17.

Explanation:

+17 opposite = -17.

Question 2.

a. The opposite of 22 is _____.

Answer:

The opposite of 22 is -22.

Explanation:

+22 opposite = -22.

b. The opposite of -41 is _____.

Answer:

The opposite of -41 is +41.

Explanation:

-41 Opposite = +41.

Question 3.

a. The opposite of -5 is ____.

Answer:

The opposite of -5 is +5.

Explanation:

-5 opposite = +5.

b. The opposite of 76 is _____.

Answer:

The opposite of 76 is -76.

Explanation:

76 opposite = -76.

**Find the absolute value of each integer.**

Question 4.

a. |3| = ____

Answer:

The absolute value of |3| is +3.

Explanation:

|3| = +3.

b. -|10| = ____

Answer:

The absolute value of -|10| is -10.

Explanation:

-|10| = – × 10

= 10.

c. |-45| = ____

Answer:

The absolute value of |-45| is +45.

Explanation:

|-45| = +45.

Question 5.

a. -|-29| = ____

Answer:

The absolute value of -|-29| is -29.

Explanation:

-|-29| = – × 29

= -29.

b. |12| = ____

Answer:

The absolute value of |12| is 12.

Explanation:

|12| = 12.

c. |-8| = ____

Answer:

The absolute value of |-8| is +8.

Explanation:

|-8| = +8.

Question 6.

a. |-26| = ____

Answer:

The absolute value of |-26| is +26.

Explanation:

|-26| = +26.

b. |2| = ____

Answer:

The absolute value of |2| is 2.

Explanation:

|2| = 2.

c. -|-18| = ____

Answer:

The absolute value of -|-18| is -18.

Explanation:

-|-18| = – × 18

= -18.

**Compare the integers using <, >, or =.**

Question 7.

a. 92 79

Answer:

92 > 79.

Explanation:

92 – big number.

79 – small number.

=> 92 is greater than 79.

b. 50 -76

Answer:

50 > -76.

Explanation:

50 – big number.

-76 – small number.

=> 50 is greater than -76.

c. -74 -35

Answer:

-74 < -35.

Explanation:

-74 – smallnumber.

-35 – big number.

=> -74 is lesser than -35.

Question 8.

a. -77 15

Answer:

-77 < 15.

Explanation:

-77 – small number.

15 – big number.

=> -77 is lesser than 15.

b. -11 -49

Answer:

-11 > -49.

Explanation:

-11 – big number.

-49 – small number.

=> -11 is greater than -49.

c. -14 -73

Answer:

-14 > -73.

Explanation:

-14 – big number.

-73 – small number.

=> -14 is greater than -73.

Question 9.

a. -18 -76

Answer:

-18 > -76.

Explanation:

-18 – big number.

-76 – small number.

=> -18 is greater than -76.

b. 44 72

Answer:

44 < 72.

Explanation:

44 – small number.

72 – big number.

=> 44 is lesser than 72.

c. -45 -12

Answer:

-45 < -12.

Explanation:

-45 – small number.

-12- big number.

=> -45 is lesser than -12.

**Order from least to greatest.**

Question 10.

a. -70, 60, -28, 86 ____________

Answer:

Numbers from least to greatest: -70, -28, 60, 86.

Explanation:

-70, 60, -28, 86

Numbers on number line: -70, -28, 60, 86.

b. -17, 45, -54, -38 ____________

Answer:

Numbers from least to greatest: -54, -38, -17, 45.

Explanation:

-17, 45, -54, -38

Numbers on number line: -54, -38, -17, 45.

Question 11.

a. -97, -71, 36, -63 ____

Answer:

Numbers from least to greatest: -97, -71, -63, 36.

Explanation:

-97, -71, 36, -63

Numbers on number line: -97, -71, -63, 36.

b. -36, 60, 26, 63 _____

Answer:

Numbers from least to greatest: -36, 26, 60, 63.

Explanation:

-36, 60, 26, 63

Numbers on number line: -36, 26, 60, 63.

Question 12.

a. 38, 56, 89, 48 ____

Answer:

Numbers from least to greatest: 38, 48, 56, 89.

Explanation:

38, 56, 89, 48

Numbers on number line: 38, 48, 56, 89.

b. 49, 97, -47, 78 ____

Answer:

Numbers from least to greatest: -47, 49, 78, 97.

Explanation:

49, 97, -47, 78

Numbers on number line: -47, 49, 78, 97.

**Use the coordinate grid to answer the questions.**

Write the ordered pair for each point.

Question 13.

M ________

Answer:

The ordered pair for M: (-9, -5)

Explanation:

Co-ordinate points of M: (X axis, Y axis)

=> M = (-9, -5).

Question 14.

O ________

Answer:

The ordered pair for O: (3, -6)

Explanation:

Co-ordinate points of M: (X axis, Y axis)

=> O = (3, -6).

Question 15.

Q ________

Answer:

The ordered pair for Q: (1, 7)

Explanation:

Co-ordinate points of M: (X axis, Y axis)

=> Q = (1, 7).

Question 16.

S __________

Answer:

The ordered pair for S: (-7,5)

Explanation:

Co-ordinate points of M: (X axis, Y axis)

S = (-7,5).

**Name the point located at each ordered pair.**

Question 17.

(6, -3) _________

Answer:

The point located at (6, -3) is O.

Explanation:

(6, -3) = O point.

Question 18.

(-6, 0) _____

Answer:

The point located at (-6, 0) is T.

Explanation:

(-6, 0) = T Point.

Question 19.

(-1, -4) ________

Answer:

The point located at (-1, -4) is N.

Explanation:

(-1, -4) = N point.

Question 20.

(4, 3) ____

Answer:

The point located at (4, 3) is R.

Explanation:

(4, 3) = R point.

**Mark the following points on the coordinate grid.**

Question 21.

U at (-3, 4)

Answer:

Explanation:

U at (-3, 4)

Question 22.

V at (-5, -8)

Answer:

Explanation:

V at (-5, -8)

Question 23.

W at (5, -5)

Answer:

Explanation:

W at (5, -5)

Question 24.

X at (2, 6)

Answer:

Explanation:

X at (2, 6)

Question 25.

How many units ¡s it from Point P to Point M? _____ units

Answer:

Distance from Point P to Point M = 17 units.

Explanation:

Distance from P to M = 15 units left straight + 2 units down

= 17 units.

Question 26.

How many units is it from Point T to Point Q? _____ units

Answer:

Distance from Point T to Point Q = 14 units.

Explanation:

Distance from Point T to Point Q = 7 units left sstraight + 7 units down

= 14 units.