Expressions

Equivalent (Equal) Expressions

100

4a x 5

20a

200

(3b + 9) + 2

3b + 11

300

8(3c + 2)

24c + 16

400

What property is shown?

9 + 4d + 2 = 4d + 9 + 2

Commutative Property of Addition

500

What property is used and what is the equivalent expression?

9(2 + e)

Distributive Property
18 + 9e

Simplyfying Expressions

100

3f + 3f - 2f

4f

200

4 + 2g - 4 + 2g

4g

300

29h² + 1 - 29h²

1

400

31j³ + 20k² + k²

31j³ + 21k²

500

23m² + 59m² - 3m² + 31n²

79m² + 31n²

Order of Operations

100

3 + 3³ - 4

26

200

(9 - 5)² x 3

48

300

4 + (1+3)² x 5

84

400

15 - 80 ÷ 4² x 2

5

500

2 + (7² - 3) x 2

94

Writing Algebraic Expressions

100

Aari already snacked on a almonds.  Then she snacked on another 8 almonds.  Write the expression that shows how many almonds Aari snacked on in all.

a + 8

200

David bought c mini pizza crusts for the team party.  The crusts are sold in packages of 3.  Write the expression that shows how many packages Dean bought.

c ÷ 3

300

Christiana spent 7 of her d dollars on a ham and cheese sandwich for lunch.  Write an expression that shows how many dollars Christiana has left.

d - 7

400

Volleyball practice is h hours long.  Kayleigh had 3 volleyball practices last week.  Write the expression that shows the number of hours of practice.

3h

500

Dresden bought d donuts to share with classmates.  There were 6 donuts in each box.  Write an expression that shows how many boxes of donuts Dresden bought.

d ÷ 6

Evaluate (Solve) Expressions

100

The perimeter of an equilateral triangle with side length s is 3s.  Zeke is using a wooden equilateral triangle with 15-inch sides as a stand for his newest sculpture.  What is the perimeter of the stand?

45 inches

200

The cost of c cupcakes at Diana's Bakery is 2c dollars.  Bella bought 18 cupcakes for her birthday party.  How much did Bella pay for the cupcakes?

$36.00

300

Raylynn's vet told her a dog that weighs w kilograms needs 30w + 70 calories each day to stay healthy.  Raylynn's dog, Otis, weighs 22 kilograms.  How many calories does Otis need each day to stay healthy?

730 calories

400

Xavious' Pizza Place bases its pizza prices on the size of the pizza and the number of toppings.  The price of a medium pizza, in dollars, is 9 + 2s, where s is the number of toppings.  What is the price of a medium pizza with 3 toppings?

$15.00

500

Addison works at a smoothie shop.  For h hours of work, Addison earns 8h dollars.  Last weekend, Addison worked 9 hours.  How much did Addison earn last weekend at the smoothie shop?

$72.00