Foundations for Algebra

4(1 + x)

• four times the sum of one and a number

• four more than the sum of one and a number

• the product of four and a number

• the product of four and a number increased by one

Tags

CCSS.6.EE.A.2A

Evaluate:   |x - y|
if x = 4 and y = 6

• -10

• -2

• 2

• 10

Evaluate 7(x + 4) - 5x
When x = -3

• -8

• 8

• 22

• -22

Tags

CCSS.6.EE.A.2C

-9(m+2) + 4(6-7m)

• -3m + 12

• -13m - 18

• -37m + 6

• -43m + 13

Tags

CCSS.6.EE.A.3

Find the simplified equivalent expression:

2.1 - 3.7c + 1.9c - 1.4

• 1.8c + 0.7

• 3.5 - 5.6c

• 4.9c

• 0.7 - 1.8c

Tags

CCSS.7.EE.A.1

Use distributive property to expand this expression: 2w( - 4.5 - 2.7x)

• -9w - 2.7x

• 2w - 4.5 - 2.7x

• -9w - 5.4x

• -9w - 5.4wx

Tags

CCSS.6.EE.A.3

Evaluate this expression
5² - 4(-3)(2)

• 49

• 1

• -49

• -1

Evaluate the following expression:
-3x² - 5x + 7 when x = -2

• 5

• 10

• 12

• 7

Tags

CCSS.6.EE.A.2C

Simplify the expression: 
3(1 - 2x) + 7

• 21 - 6x

• 24 + 6x

• 10 + 6x

• 10 - 6x

Tags

CCSS.6.EE.A.3

Evaluate the expression.
|–5| + 8

• 3

• 13

• -13

• -3

Tags

CCSS.6.NS.C.7C