Go through the Spectrum Math Grade 6 Answer Key Chapter 4 Pretest and get the proper assistance needed during your homework.
Spectrum Math Grade 6 Chapter 4 Pretest Answers Key
Check What You Know
Integer Concepts
Name the opposite of each number.
Question 1.
a. The opposite of 8 is ____.
Answer:
The opposite of 8 is -8.
Explanation:
Opposite of 8 = -8.
b. The opposite of -1 is ____.
Answer:
The opposite of -1 is +1.
Explanation:
Opposite of -1 = +1.
Question 2.
a. The opposite of 5 is ____.
Answer:
The opposite of 5 is -5.
Explanation:
Opposite of 5 = -5.
b. The opposite of 35 is ____.
Answer:
The opposite of 35 is -35.
Explanation:
Opposite of 35 = -35.
Question 3.
a. The opposite of -21 is ____.
Answer:
The opposite of -21 is +21.
Explanation:
Opposite of -21 = +21.
b. The opposite of -16 is ____.
Answer:
The opposite of -16 is +16.
Explanation:
Opposite of -16 = +16.
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.
c. |5| = ____
Answer:
The absolute value of |5| is +5.
Explanation:
|5| = +5.
Question 5.
a. |-9| = ____
Answer:
The absolute value of |-9| is +9.
Explanation:
|-9| = +9.
b. |23| = ____
Answer:
The absolute value of |23| is +23.
Explanation:
|23| = +23.
c. |-7| = ____
Answer:
The absolute value of |-7| is +7.
Explanation:
|-7| = +7.
Question 6.
a. |-13| = ____
Answer:
The absolute value of |-13| is +13.
Explanation:
|-13| = +13.
b. |5| = ____
Answer:
The absolute value of |5| is +5.
Explanation:
|5| = +5.
c. |-1| = ____
Answer:
The absolute value of |-1| is +1.
Explanation:
|-1| = +1.
Compare the integers using <, >, or =.
Question 7.
a. 82 
91
Answer:
82 < 91.
Explanation:
82 – small number.
91 – big number.
=> 82 is lesser than 91.
b. 31 -27
Answer:
31 > -27.
Explanation:
31 – big number.
-27 – small number.
=> 31 is greater than -27.
c. -44 -84
Answer:
-44 > -84.
Explanation:
-44 – big number.
-84 – small number.
=> -44 is greater than -84.
Question 8.
a. 23 74
Answer:
23 < 74.
Explanation:
23 – small number.
74 – big number.
=> 23 is lesser than 74.
b. -10 70
Answer:
-10 < 70.
Explanation:
-10 – small number.
70 – big number.
=> -10 is lesser than 70.
c. 51 24
Answer:
51 > 24.
Explanation:
51 – big number.
24 – small number.
=> 51 is greater than 24.
Question 9.
a. 74 -42
Answer:
74 > -42.
Explanation:
74 – big number.
-42 – small number.
=> 74 is greater than -42.
b. 99 66
Answer:
99 > 66.
Explanation:
99 – big number.
66 – small number.
=> 99 is greater than 66.
c. -23 -21
Answer:
-23 < -21.
Explanation:
-23 – small number.
-21 – big number.
=> -23 is lesser than -21.
Order from least to greatest.
Question 10.
a. -89, 42, -26, 8 ____
Answer:
Numbers from least to greatest:
Explanation:
-89, 42, -26, 8
Numbers of number line: -89, -26, 8, 42.
b. -84, 91, -57, -90 _____
Answer:
Numbers from least to greatest: -90, -84, -57, 91.
Explanation:
-84, 91, -57, -90
Numbers of number line: -90, -84, -57, 91.
Question 11.
a. 20, -81, -5, 87 ____
Answer:
Numbers from least to greatest: -51, -5, 20, 87.
Explanation:
20, -81, -5, 87
Numbers of number line: -51, -5, 20, 87.
b. 73, 53, 89, 55 ____
Answer:
Numbers from least to greatest: 53, 55, 73, 89.
Explanation:
73, 53, 89, 55
Numbers of number line: 53, 55, 73, 89.
Question 12.
a. -91, -46, 52, 12 ____
Answer:
Numbers from least to greatest: -91, -46, 12, 52.
Explanation:
-91, -46, 52, 12
Numbers of number line: -46, -91, 12, 52.
b. 22, 41, -23, -38 ____
Answer:
Numbers from least to greatest: -38, -23, 22, 41.
Explanation:
22, 41, -23, -38
Numbers of number line: -38, -23, 22, 41.
Use the coordinate grid to answer the questions.
Write the ordered pair for each coordinate.
Question 13.
A ________
Answer:
Co-ordinate points of A: (7, 6)
Explanation:
Co-ordinate points: (X axis, Y axis)
Points of A: (7, 6)
Question 14.
C _______
Answer:
Co-ordinate points of C: (-8, 8)
Explanation:
Co-ordinate points: (X axis, Y axis)
Points of C: (-8, 8)
Question 15.
E _________
Answer:
Co-ordinate points of E: (-6, -3)
Explanation:
Co-ordinate points: (X axis, Y axis)
Points of E: (-6, -3)
Question 16.
G _______
Answer:
Co-ordinate points of G: (5, -8)
Explanation:
Co-ordinate points: (X axis, Y axis)
Points of G: (5, -8)
Name the point located at each ordered pair.
Question 17.
(8, -2) _________
Answer:
Point located at (8, -2) is H.
Explanation:
(8, -2) = H.
Question 18.
(-3, 2) __________
Answer:
Point located at (-3, 2) is D.
Explanation:
(-3, 2) = D.
Question 19.
(-4, -8) __________
Answer:
Point located at (-4, -8) is F.
Explanation:
(-4, -8) = F.
Question 20.
(0, 3) ___________
Answer:
Point located at (0, 3) is B.
Explanation:
(0, 3) = B.
Mark the following points on the coordinate grid.
Question 21.
I at (4, -3)
Answer:
Explanation:
Point I at (4, -3)
Question 22.
J at (-8, -5)
Answer:
Explanation:
Point J at (-8, -5)
Question 23.
K at (-5, -5)
Answer:
Explanation:
Point K at (-5, -5)
Question 24.
L at (6, 2)
Answer:
Explanation:
Point K at (-5, -5)