PEMDAS and Simplifying Expressions 5.4E 5.4F

Kylee has 13 medium sized bags of candy. Each medium sized bag contains 20 candies. She has 1 large sized bag of candy with 42 candies. Which of the following expressions represents how to find the number of candies Kylee has in all?

• (13 + 20) + 42

• (13 + 20) × 42

• (13 × 20) + 42

• (13 × 20) × 42

Tags

CCSS.3.OA.D.8

Simplify the expression.

89 + [21 ÷ (10 – 7)]

• 87

• 100

• 88

• 96

Tags

CCSS.6.EE.A.2C

• 72

• 24

• 8/3

• 36

Tags

CCSS.7.NS.A.2C

Simplify the expression.

(33.4 + 63.2) ÷ (11.15 – 8.15) × 2

• 96.6

• 61

• 64.4

• 102

Tags

CCSS.7.NS.A.3

Look at the numeric expression below.

[15 + (30 ÷ 6)] × 4

Which step will be completed first when simplifying the expression?

• Finding the sum of 15 and 30

• Finding the quotient of 30 and 6

• Finding the product of 6 and 4

• Finding the difference of 30 and 6

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2