Operation With Expressions Review

Matt had $20. Then he worked 7 hours for $8 each hour. Which expression matches the words?

• 7 X ($12 + $8)

• (7 X $20) - $8

• ($20 + (7 X $8)

• $20 + (7 X $8)

A jewelry designer has 120 beads. In one day, she uses 3 packets of 12 beads and 4 packets of 10 beads. Which expression represents the number of beads left at the end of the day?

• 120 - [(3 X 12) + (4 X 10)]

• [120 - (3 X 12)] + ( 4 X 10)

• 120 - [(3 + 4) X (12 + 10)]

• 120 - ( 3 X 12 + [4 X 10])

What is the value of the expression? 
4 x [(25 X 1) + (12 X 2 )]

• 148

• 196

• 28

• 49

Which words match the expression?
(4 X 6) ÷ 3

• Ella has 4 boxes of granola bars. Then she buys 6 more granola bars. She shares them equally among 3 friends.

• Ella has 3 boxes with 6 granola bars in each box. She shares all the granola bars equally among 3 friends.

• Ella has 6 granola bars. She divides each granola bar into 3 equal pieces. She shares all of her pieces equally among 4 friends.

• Ella has 4 boxes with 6 granola bars in each box. She shares the granola bars equally among 3 friends.

Payal needs to simplify
 6  x (12-8) + 7. 
What should be her first step?

• Multiply 6 by 12

• Multiply 6 by 7

• Add 8 to 7

• Subtract 8 from 12

What is the value of the expression?
[(20 x 4) + (8 x 6)] x 2

• 256

• 176

• 296

• 100

Reba had $27 to spend at the state fair. She spent $4 on lunch and $15 on rides.
Which expression matches the words?

• $ 27 - ($15 - $4)

• $27 - ($15 + $4)

• ($15 + $4) - $27

• ($15 - $4) + $27

Which expression has a value of 4?

• 16 - [ (13 + 7) - (12 + 4)]

• [(16 - 13) + 7] - (12 + 4)

• 16÷ [(13 +7) -  (12 + 4)]

• 16 ÷ [ (13- 7) + (12 - 4)]

A farmer planted 24 green apple trees and three times as many red apple trees. The trees are in 12 equal rows. Which expression represents the number of apple trees in each row of the orchard?

• 24 + [(3 x 24)] ÷ 12

• [24 x (3 +24)] ÷ 12

• [24 + (3 x 24)] ÷ 12

• (24 x 3) ÷ 12

A baker baked 250 cupcakes. He sold 4 boxes of 12 chocolate cupcakes, and 20 boxes of 6 vanilla cupcakes. Which expression shows how many of the cupcakes were left?

• [250 + 4 x 12 ] - (20 x 6)

• 250 - [4 x (12 x 20 x 6)]

• 250 + [(4 x 12) x (20 x 6)]

• 250 - [(4 x 12) + (20 x 6)]