Order of Operations 6.7A

• Yes

• No

Are these two expressions equivalent?

4² - 7 x 0 and 4 x 5 + 2 - 4 ÷ 2

• Yes

• No

Are these two expressions equivalent?

3 x 10² + 5 and (2 + 6) x 6² + (42 - 5²)

• Yes

• No

Are these two expressions equivalent?

2² + 3 x 4 and 4² + 0 x 12 - 2

• Yes

• No

Martha's family ate 12 out of the 18 cupcakes Martha baked. What percent of the cupcakes were eaten?

• 12 %

• 33⅓ %

• 66⅓ %

• 66⅔ %

Of the 360 students at a music school, 270 are learning to play a stringed instrument. What percent of the students are learning to play a stringed instrument?

Which expression is equivalent to 3² - 4 x 2?

• 2³ - 4 x 2

• 9² - 40 x 2

• 3 x (3 + 3²)

• None of these

Which step in the expression should be completed FIRST?

4 x (5 - 2) + 4 - 6² x 10

• Subtract 4-6

• Subtract 5-2

• Multiply 4x5

• Calculate 6²

Which step should be completed LAST when evaluating the expression?

2 x 4 + 5 x 3⁴ ÷ 4 - 6

• Add 5

• Subtract 6

• Calculate 3⁴

• Multiply by 3

Which expression is NOT equivalent to 2² x 3² x 5²?

• 4 x 9 x 25

• 30 x 30

• 4 x 9 x 10

• 900