Modeling Expressions

Which of the following represents twice the difference of a number and 7?

• 2x - 7
• 2(x - 7)
• 2x + 7
• 2(x + 7)

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Which is an algebraic expression for "six less than k".

• 6/k
• k/6
• 6 - k
• k - 6

Tags

CCSS.6.EE.A.2A

How many terms are in the expression below:
3x - 6 + 4b + 5 + 7 - 2x

• five
• eight
• six
• nine

Simplify the expression: 2x + 1 + 7x 

• 10x
• 10
• 9x + 1
• 9 + 1x

Tags

CCSS.6.EE.A.2

CCSS.6.EE.A.3

CCSS.6.EE.A.4

Translate 3f into a verbal description.

• 3 added to f
• 3 multiplied by f
• 3 to the power of f
• 3 plus f

Tags

CCSS.6.EE.A.2A

Write an algebraic expression for:
the product of 5 and a number

• 5 + n
• n + 5
• 5n
• 5/n

Tags

CCSS.6.EE.A.2A

Write an algebraic expression for:
6 minus a number

• n - 6
• 6 - n
• 6n
• 6 + n

Tags

CCSS.6.EE.A.2A

What is the Coefficient of:
3x + 5

• x
• 5
• No coefficient
• 3

Tags

CCSS.6.EE.A.2B

What is the constant of:
2x + 6

• 2
• x
• 6
• no constant

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6

Translate the Expression:
The sum of 3 and a number, divided by 2

• 3 + x ÷ 2
• x + 3 ÷ 2
• (x ÷ 2) + 3
• (3 + x) ÷ 2

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6