7.EE.2

A student simplifies the expression correctly.
3x + 5 + 4(x + 1.5)
Which could be the student's result?

• x + 17
• x + 7
• 7x + 12.5
• 7x + 11

A square has a side length represented by the expression 3x + ½y.
Which expression represents the perimeter of the square?

• 2(3x) + ½y
• 2(3x + ½y)
• 4(3x) + ½y
• 4(3x + ½y)

Tags

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

 2(-8+7v) 

• 16+14v
• 30v
• -2v
• -16+14v

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.NS.A.2

Find the difference: 
2(x - 2) - 3(x - 4)

• -x - 8
• x + 8
• 5x + 8
• -x + 8

Evaluate expression: 5a + b for a= 6 and b= 3

• 33
• 36
• 30
• 59

Rewrite the expression using the distributive property:
-2(-14 + 8)

• -2(6)
• (-2+14)*(-2+8)
• (-2 * -14) + (-2 * 8)
• -2(-22)

Simplify: 7(8 - x)

• 56 - 7x
• 56 - x
• -x - 56
• 56 + 7x

Which expression is equivalent to (6x+2)+(3x+7)?

• 18x+14

• 8x+10

• 9(x+9)

• 9(x+1)

Simplify the expression 7 − x −(−5x) − 10 + 4x.

• 8x - 3

• 8x + 17

• 9x - 3

• 9x + 17

Find the perimeter

• 6y-2

• 5y+2

• 3y-1

• 6y²-2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6