EJ ILearn Checkpoint 3 Review

Use the distributive property to simplify the expression -4(3x - 7).

• -7x - 3

• -12x - 27

• -12x + 28

• 12x + 28

Tags

CCSS.6.EE.A.3

Simplify the expression. 5x + ½ (4x - 8)

• 5x + 4x - 8

• 7x - 4

• 7x - 8

• 3x

Tags

CCSS.6.EE.A.3

Select all expressions that are equivalent to 6x + 3(2x + 3) + 8x.

• 12x + 9 + 8x

• 12x + 3 + 8x

• 11x + 6 + 8x

• 20x + 9

• 20x + 3

Tags

CCSS.6.EE.A.4

At 8:00 p.m., the temperature was 6°F. Three hours later, the temperature was -13°F. By how many degrees did the temperature change?

• -7

• 7

• 19

• -19

Tags

CCSS.7.NS.A.1C

In 2018 the price of cereal was $3.69. What was the price of the cereal at the end of 2021?

• $3.89

• $3.99

• $4.09

• $4.19

Tags

CCSS.6.NS.B.3

The total amount of change in the price of a certain brand of cereal from 2008 to 2012 was -$0.20. Select the values that complete Table 1 to show possible price changes in 2010 and 2012.

• +0.10 and +0.40

• -0.10 and -0.40

• +0.20 and -0.30

• +0.20 and +0.30

Tags

CCSS.7.NS.A.3

0.5(x - 3) = 7.5 What is the solution to the equation?

• 9

• 12

• 3

• 18

Tags

CCSS.7.EE.B.4A

A class has 8 boys and x girls. Each student has 4 pencils. The total number of pencils the students have is 52. Create an equation that models this situation.

• 4(8 + x) = 52

• 8x + 4 = 52

• 4x + 8 = 52

• 8 + 4x = 52

Tags

CCSS.HSA.CED.A.3

How many girls are in the class if there are 8 boys and the total number of pencils is 52?

• 5

• 6

• 7

• 8

Tags

CCSS.2.OA.A.1

A shopper purchased 5 red shirts and x blue shirts. Each shirt costs $9.50. The total cost for the shirts is $76.00. Select the two equations which could be used to determine x, the number of blue shirts the shopper purchased.

• 7 + 9.5(x) = 76

• 9.5(5 + x) = 76

• 9.5(5) + 9.5x = 76

• 9.5(5 + x) = (9.5)76

Tags

CCSS.HSA.CED.A.3