Review # 6 - Translating Expressions and Equations

Which matches the expression below?

2x + 5

• Five times a number increased by two.

• The sum of five and twice a number.

• Two more than the product of five and a number.

Tags

CCSS.HSA-SSE.A.1A

Which matches the expression below?

x −9

• Nine more than a number.

• The sum of a number and nine.

• A number decreased by nine.

Tags

CCSS.6.EE.A.2A

Which matches the equation below?

3x −11 = 17

• Eleven less than the product of a number and three equals seventeen.

• Three times a number, increased by seventeen is eleven.

• Seventeen less than the product of three and a number is eleven.

Twelve less than a number.

• x + 12

• 12x

• x – 12

• 

Tags

CCSS.6.EE.A.2A

The difference of four times a number and six.

• 4x − 6

• 4x + 6

• 6x − 4

• 

Tags

CCSS.6.EE.A.2A

Seven more than four times a number is eighteen.

• 7 + 4 = 18

• 4y + 7 = 18

• 7 + 4y + 18

• 18y + 4 + 7

Tags

CCSS.7.EE.B.4A

What is the difference between an expression and equation?

• Expressions have an equal sign and equations do not have an equal sign

• Expressions do not have an equal sign and equations do have an equal sign

• There is not a difference

• Expressions do not have variables and equations have variables

Tags

CCSS.6.EE.A.2B

Translate this phrase into an algebraic expression.

8 less than the product of 4 and a number

Use the variable m to represent the unknown number.

• 8 - 4m

• 8m - 4

• 8m + 4

• 4m - 8

Tags

CCSS.6.EE.A.2A

Write an algebraic expression for:

three times a number plus 16

• 3(16)+n

• 16n+3

• 3n+16

Tags

CCSS.6.EE.A.2A

What does "difference" mean?

• add

• subtract

• multiply

• divide

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2