Units 6-9 Gr 3 Math

Determine the value of the variable in the equation 60 ÷ m = 5.

Choose all of the true expressions.

• 66 ÷ 6 = 1 × 11

• 21 ÷ 7 = 6 ÷ 3

• 84 ÷ 12 = 4 × 3

• 4 × 2 = 40 ÷ 5

Following the pattern, what is the sixth number in the sequence?

81, 72, 63, 54, …

Antonietta has 12 boxes of apples. Each box contains 12 apples. Antonietta needs 125 apples to make jam for the holidays. She wants to know how many apples will be left after she makes the jam. Which equations could Antonietta use?

Select all that apply.

• 12 ÷ 12 = a

• 12 × 12 = a

• 144 + 125 = j

• 144 – 125 = j

• 12 + 12 + 125 = j

Ms. Porter refills the paper towels as part of her job. She refills the paper towels in the office 3 times per month. She refills the paper towels in the media center 5 times per month. How many times does Ms. Porter refill the paper towels in four months?

What is the value of the variable in the equation

r × 2 = 48 ÷ 4?

Mrs. Hurley’s class is collecting books for a classroom library. Their goal is to collect 125 books. The class collects 12 books a week for the first 5 weeks. How many more books do they need to collect after 5 weeks to meet their goal?

Following the pattern, what are the fifth, sixth, and seventh numbers in the sequence?

36, 52, 68, 84, …

• 100, 116, 132

• 116, 132, 148

• 96, 108, 120

• 100, 84, 68

Which number can make the statement below true?

8,472 > ___?___

• 8,274

• 8,472

• 8,762

• 8,742

What number would make this equation true?

72 ÷ 6 = ___ × 4