OA.2 Review

​OA.2 Review -

Expressions and Order of Operations

Multiple Choice

This shows an expression.

5 x (9 + 6)

Which step should be performed first in the expression?

• 5 x 9

• 5 x 6

• (9 + 6)

• (9 + 5)

Multiple Choice

Which choice is performed in the second step when solving

(24 ÷ 3) x 2?

• 24 ÷ 2

• 24 ÷ 3

• 3 x 2

• 8 x 2

Multiple Choice

There are 48 pencils.

*The pencils are in n boxes

*Each box has the same number of pencils

Which choice represents the number of pencils in each box?

• 48 ÷ n

• n + 48

• 48 - n

• 48 x n

Multiple Choice

One cup of milk contains 120 calories. Which expression shows how many calories are in 5 cups of milk?

• 120 x 5

• 120 + 5

• 120 - 5

• 120 ÷ 5

Multiple Choice

Martha and Andy each buy 50 lollipops to share with their class of 26 students. Which expression represents how many lollipops each child will receive?

• (2 x 26) + 50

• 26 ÷ 50 x 2

• (26 x 50) ÷ 2

• (50 x 2) ÷ 26

Multiple Choice

Which expression shows the sum of 13 and 17 divided in half?

• (13 - 17) ÷ 2

• (13 + 17) ÷ 2

• (13 ÷ 17) ÷ 2

• (13 x 17) ÷ 2

Multiple Choice

Which shows how the sum of 7 and 3 multiplied by 5 is written?

• 5 x 7 + 3

• 5 + 7 x 3

• (7 + 3) x 5

• (7 - 3) x 5

Multiple Choice

What is the value of the following expression?

4 x (14 - 6)

• 12

• 32

• 50

• 80

Multiple Choice

What is the value of 8 x 7 + 6?

• 13

• 48

• 56

• 62

Multiple Choice

What is the value of (7 x 8) - 3?

• 50

• 53

• 56

• 59

Multiple Choice

What is the value of 12 ÷ 2 x 3?

• 2

• 15

• 18

• 30

Multiple Choice

Which expression results in a value of 24?

• (4 x 3) x 2

• 4 x (3 + 6)

• 6 x 4 - 2

• (6-2) x 2

Multiple Choice

Which expression has the same value as (12 x 8) - 5?

• 12 x (8 - 5)

• 12 - (8 x 5)

• (12 - 8) x 5

• 12 x 8 - 5

Multiple Choice

Fred has 4 rows of 8 toy cars. He wants to put the toy cars equally onto 2 shelves. How many toy cars will be on each shelf?

• 8

• 12

• 16

• 24

Multiple Choice

Jenna had 18 posters in her collection. Jenna's mom gave her 6 more posters. Jenna decided to share her posters equally between herself and 2 friends. Which expression shows how Jenna shared all of her posters?

• (18 + 6) ÷ 3

• (18 + 6) x 3

• (18 + 6) ÷ 2

• (18 + 6) x 2

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