Topic 13 (PEMDAS)

What is the value of the following expression?

2 + 3 x 6

• 12

• 20

• 30

• 36

Tags

CCSS.7.NS.A.3

The value of this expression is 12:

2 x 8 - 4

If parentheses are put around 8 - 4, what is the value of the expression?

• 8

• 12

• 22

• 24

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Pamela had 8 cups of sugar in the canister. Her sugar cookie recipe uses 2/3 cup of sugar. Pamela made her recipe 3 times using some of the sugar in the canister. Which of the following expressions could be used to see how much sugar is still in the canister?

• (8 - 2/3) x 3

• 8 x 2/3 - 3

• 8 - (3 ÷ 2/3)

• 8 - 3 x 2/3

Tags

CCSS.7.NS.A.3

Which step should be performed first to simplify this expression?

100 ÷ 5 x 4

• 100 ÷ 4

• 100 ÷ 5

• 5 x 4

• 100 x 4

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

A runner training for a race ran 5 miles on Day 1.

• On Day 2, she ran 3 miles more than on Day 1.

• On Day 3, she doubled the distance run on Day 2.

Which expression represents the distance run on Day 3?

• 2 x (5 + 3)

• 3 x (5 + 2)

• 2 x 5 + 3

• 3 + 5 x 2

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which problem could the expression below help to solve?

32 ÷ (6 + 2)

• 32 cookies were shared equally between 6 children. Their mom gave them 2 more cookies each. How many cookies does each child have now?

• How many ounces of juice are there in 32 bottles with 8 ounces of juice in each bottle?

• If 32 students share 6 pizzas and 2 sodas, how much pizza and soda does each student get?

• If a class of 32 students is split into groups with 2 boys and 6 girls in each group, how many groups will there be?

Tags

CCSS.7.EE.B.3

Marta and Susan both recorded an expression. Which statement correctly compares the difference in the two expressions?

Marta’s expression: 20 less than 180 divided by 3

Susan’s expression: 20 less than 180 divided by 6

• Marta’s expression has a value that is two times greater than the value of Susan’s expression.

• Susan’s expression has as value that is two times greater than the value of Marta’s expression.

• Susan’s expression has as value that is three times greater than the value of Marta’s expression.

• Marta’s expression has a value that is four times greater than the value of Susan’s expression.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Fernando is working on a project that is due on Thursday.

• He does research for four hours on both Monday and Tuesday.

• He writes his report and creates a poster in five hours on Wednesday.

Which expression shows how many hours he took to complete his project?

• 4 x (2 + 5)

• (4 + 4) x 5

• (2 x 4) + 5

• 4 + 5

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Which expression has a value that is 9 less than 7 tripled?

• (13 x 7) – 9

• (3 x 7) – 9

• (3 + 7) – 9

• 3 x 7 + 9

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

(46 x 100) x 89 is the same as (46 x 89) x 100

• True

• False

Tags

CCSS.3.OA.B.5