01 5 Concepts and Applications

What is the value of 3 + x when x = 7?

• 10
• 11
• 9
• 7

Tags

CCSS.6.EE.A.2C

Which expression represents "six less than a number"?

• 6x

• x - 6

• 6 - x

• x + 6

Tags

CCSS.6.EE.A.2A

If y represents a number, what does the expression 2y + 4 represent?

• The product of 2 and y, plus 4
• The sum of 2 and y, plus 4
• The product of 2 and y, minus 4
• The sum of 2 and y, minus 4

Tags

CCSS.HSA-SSE.A.1A

Simplify the expression 5(x + 2).

• 5x + 2
• 5x + 10
• 5x
• 10x + 2

Tags

CCSS.6.EE.A.3

What is the value of 3(y - 1) when y = 4?

• 9
• 12
• 3
• 6

Tags

CCSS.6.EE.A.2C

Which expression represents "the sum of a number and 8"?

• x - 8

• 8 - x

• x + 8

• 8x

Tags

CCSS.6.EE.A.2A

Simplify the expression 4(x - 3) - 2(x + 2).

• 2x - 14
• 4x - 10

• 6x - 10
• 2x-16

Tags

CCSS.6.EE.A.3

If a represents a number, which expression represents "three times a"?

• a + 3

• 3 - a

• a - 3

• 3a

Tags

CCSS.6.EE.A.2A

What is the value of 2z + 7z when z = 5?

• 55

• 35
• 45

• 25

Tags

CCSS.6.EE.A.2C

Simplify the expression 2(x + 4) + 3(2x - 1).

• 4x + 11
• 6x + 8
• 8x + 5

• 10x + 5

Tags

CCSS.6.EE.A.3