Equivalent Expressions Review

Evaluate the following expression for the given value of the variable.

½x + 4

x = -8

Tags

CCSS.6.EE.A.2C

George pays, m, dollars to rent a car for the weekend. On the drive home, he buys $30 worth of gasoline. His friend Chris pays for 1/2 of the cost of the car rental only. Write an expression you could use to determine how much George spent.

• 1/2m - 30

• 30 - 1/2m

• 30 + 1/2m

• 1/2m +30

Tags

CCSS.HSA-SSE.A.1A

An elevator begins at an elevation (height) of 25.5 feet and ascends (rises) at a rate of 2.5 feet per second. What is the elevation of the elevator after 6 seconds?

Tags

CCSS.HSF-LE.A.1B

Francis has a container filled with 375 grams of sugar. Each morning he makes a cup of coffee using 2 grams of sugar. Write an expression to represent the amount of sugar remaining after x days.

• 375 + 2x

• 375 - 2x

• 2x - 375

• 2x + 375

Tags

CCSS.6.EE.B.6

Which expression is equivalent to 21x + 14?

• 7 (3x + 2)

• -7 (3x + 14)

• 7 (-3x - 2)

• 7 (3x + 14)

Tags

CCSS.6.EE.A.4

Select the expression equivalent to

-7x + 5 + 4x + 4

• 11x + 9

• -3x + 9

• 3x + 9

• -11x + 9

Tags

CCSS.6.EE.A.4

Which expression is equivalent to

3.4 + (-6.7h) + 2.1h - 1.3

• 4.7 - 8.8h

• 02.5h

• 2.1 + 4.6h

• 2.1 - 4.6h

Tags

CCSS.7.EE.A.1

Simplify the expression:

-8w + (-6) + 3 + (-3w)

Tags

CCSS.7.EE.A.1

Simplify:

-3 (x + 4)

• x

• -3x - 12

• -3x + 4

• -12x

Tags

CCSS.6.EE.A.3

What is the factored form of

25f - 100?

• 5 (5f - 20)

• -25 (-f + 4)

• 25 (f - 4)

• 3 (5f - 15)

Tags

CCSS.7.EE.A.1