Computation with Integers Practice Test

Which expression has a negative value? Select all that apply.

• $12\left(-8\right)$

• $\frac{-72}{-9}$

• $-4\left(5\right)$

•  $14\ +\left(-\ 24\right)$ 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

As water evaporates from a potted plant, its weight changes at a rate of -2 ounces per day. Which integer represents the total lose over the 5 day period?

• -7

• -10

• 3

• 10

Tags

CCSS.7.NS.A.3

Which of the following expressions is equivalent to  $6\div\ \left(-6\right)$  ?  Select all that apply.

•  $\frac{-6}{6}$  

•  $\frac{-6}{-6}$  

•  $\frac{6}{6}$  

•  $\frac{6}{-6}$  

•  $-\frac{6}{6}$  

Tags

CCSS.7.NS.A.2B

Select 3 expressions that are equivalent to 5(-14).

• $5\left(-1\right)\ +\ 5\left(4\right)$

• $\left(-14\right)\ +\ \left(-14\right)\ +\ \left(-14\right)\ +\ \left(-14\right)\ +\ \left(-14\right)$

• $5\left(-10\right)\ +\ 5\left(-4\right)$

• $5\left(-10\ +\ 4\right)$

• $5\left(-20\ +\ 6\right)$

Tags

CCSS.7.NS.A.1D

The table shows the temperature in a region for 5 days. Find the average temperature (mean) change from Monday to Friday.

• -10

• -2

• 12

• 10

Tags

CCSS.7.EE.B.3

Which equation matches the following number line model?

• $-2\ +\ \left(-8\right)$

• $-2\left(-8\right)$

• $-2\left(4\right)$

• $-8\ -\ 4$

Tags

CCSS.7.NS.A.1B

True or False?
 $-7\cdot8\ =\ 7\left(-8\right)$  

• True

• False

Tags

CCSS.7.NS.A.2C

Hannah withdraws the same amount of money from her checking account each week. In 4 weeks, she withdraws a total of $200. Which equation represents the amount of money her account changes by each week?

• $-200\ \div\ \left(-4\right)\ =\ 50$

• $-200\ \div\ 4\ =\ -50$

• $-200\ \div4\ =\ 50$

• $-200\ \div\ \left(-4\right)\ =\ -50$

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Caleb made two number cubes to use in a game. The faces on each cube contain the numbers 1, -2, 3, -4, 5, and -6. After Caleb rolls the two number cubes, he multiplies the two numbers. Which expressions represents a roll that would result in a positive number? Select all that apply.

•  $-2\left(5\right)$  

•  $1\left(-2\right)$  

•  $-4\left(-6\right)$  

•  $3\left(-6\right)$  

•  $-2\left(-6\right)$  

Tags

CCSS.7.NS.A.2A

Which of the following expressions is equal to -36?

Select all that apply.

• $-2\left(-18\right)$

• $4\left(-9\right)$

• $-6\left(6\right)$

• $\frac{-72}{-2}$

• $\frac{-18\left(-2\right)}{-1}$

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B