Expressions Test

Which property is used in the problem below?

2(x+4) = 2x + 8

• Associative Property

• Commutative Property

• Distributive Property

• Additive Identity Property

Tags

CCSS.6.EE.A.3

Which expression is equivalent to (18x + 9k) + (2x + 6k)?

• 16x + 3k

• 20x + 15k

• 20x + 16k

• 36x + 54k

Tags

CCSS.7.EE.A.1

What is the difference (2x - 3) - (x - 1)?

• x - 4

• x - 2

• x + 2

• x + 4

Tags

CCSS.HSA.APR.A.1

What is the sum

 $\left(\frac{2}{5}x+\frac{5}{8}\right)+\left(\frac{1}{5}x-\frac{1}{4}\right)$ ? 

•  $\frac{3}{5}x+\frac{1}{8}$  

•  $\frac{3}{5}x+\frac{3}{8}$  

•  $\frac{3}{5}x+\frac{5}{8}$  

•  $\frac{3}{5}x+\frac{7}{8}$  

Tags

CCSS.HSA.APR.D.7

Which shows all the like terms in the expression 4x - 3 + 7x + 1?

• –3 and 1; 4x and –3

• –3 and 1; 4x and 7x

• 4x and 1; 7x and –3

• 4x and –3; 1 and 7x

Tags

CCSS.6.EE.A.2B

Which expression is equivalent to 10k + 17 - 7j - 18 - 11k?

• -8jk - 1

• -7j - k - 1

• -7j + k + 1

• -8j - k

Tags

CCSS.6.EE.A.4

Which expression is equivalent to 2w?

• w + w

• 2w + w

• 2w - w

• w + 2

Tags

CCSS.6.EE.A.4

Simplify this expression $2\left(\frac{3}{5}x+2\frac{3}{4}y+\frac{1}{4}x-1\frac{1}{2}y+3\right)$  

•  $1\frac{7}{10}x+2\frac{1}{2}y+6$  

•  $\frac{7}{10}x+2\frac{1}{2}y+6$  

•  $\frac{7}{10}x+8\frac{1}{2}y+6$  

•  $1\frac{7}{10}x+4\frac{1}{4}y+3$  

Tags

CCSS.6.EE.A.3

Which pair shows equivalent expressions?

• 3(x + 2) = 3x + 6

• 3x + 2x = x²(3 + 2)

• 3x + 2 = 3(x + 2)

• -3(2 + x) = -6x - 3

Tags

CCSS.6.EE.A.4

What is the simplest form of the expression (–11.7y – 3.3x) + 1.2x + (5.2y + x)?

• –16.9y – 5.5x

• –16.9y – 4.5x

• –6.5y – 2.1x

• –6.5y – 1.1x

Tags

CCSS.7.EE.A.1