End of Year 7th grade Math Quiz

What's a way to define absolute value?

• The value of a number

• The opposite of a number

• The distance of a number from zero

• The multiplicative inverse of a number

Evaluate the expression.

∣ 3½∣ + ∣ -1⅓∣ =

• 4⅖

• 2⅙

• 4⅚

• 2⅓

What is the additive inverse of 87?

• -87

• 87

Tags

CCSS.7.NS.A.1B

What does additive inverse mean? Choose ALL that are correct.

• The number itself

• The number needed to make zero when you add

• A number's distance from zero

• The opposite of a number

Tags

CCSS.7.NS.A.1B

Order the following from least to greatest:
-61, -21, -40, -85

• -21, -40, -61, -85

• -85, -61, -40, -21

• -85, -61, -21, -40

• -21, -40, -85, -61

 $\frac{5}{3}\cdot\left(-\frac{6}{7}\right)=$  ?

•  $\frac{11}{10}$  

•  $\frac{10}{7}$  

•  $-\frac{10}{7}$  

•  $-\frac{11}{10}$  

 $-7-\left(-7\right)=$  ?

• -14

• 14

• 0

• -7

Which table has a constant of proportionality between y and x of 2?

• 
• 
• 

A circle has a circumference of 153.86 units. What is the radius of the circle? (Remember: $C=2\pi r$ )

• 307.72 units

• 49 units

• 76.93 units

• 24.5 units

Solve:
-6x - 6 = -12

• -3
• -1
• 3
• 1