Cluster 4 Review

Solving multiplication and division problems

3.OA.7

I can analyze word problems and solve with the understanding that division is the unknown factor problem.

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​Math Objective

Fill in the Blanks

Multiple Select

There are 63 fabric squares that make up grandma’s patchwork quilt. The squares are arranged in 9 rows. Each row has the same number of fabric squares. Which statements are true?

Select all that apply.

• There are 7 quilt squares in each row.

• You can multiply 63 and 9 to find the number of squares in each row.

• You can divide 63 by 9 to find the number of squares in each row.

• You can multiply 9 rows by a certain number in each row to get a product of 63.

• 9 rows of 5 will equal 63 total squares.

Open Ended

What is the value of the unknown in the equation below?

54 = ? x 9

Multiple Choice

Mrs. Carpenter has 45 books. She wants to give 5 students an equal number of books. Which equation would help her find the number of books each student receives?

• n x 5 = 45

• n + 5 = 45

• n - 5 = 45

• n ÷ 5 = 45

Multiple Choice

Complete the fact family
42 ÷ 7 = 6
42 ÷ 6 = 7
 7 × 6 = 42
 _ × 7 = 42

• 6

• 7

• 42

• 49

Multiple Choice

Which is in the same fact family as 8 x 8?

• 56 ÷ 8

• 56 ÷ 7

• 8 + 8

• 64 ÷ 8

Multiple Choice

Edna uses 8 chocolate chips per each cookie that she makes. She is making 6 cookies for her best friend. Which expression is in the same fact family as 6 x 8?

• 8 x 6

• 48 ÷ 4

• 12 x 4

• 48 ÷ 48

Poll

Rate yourself on how well you understand how to solve problems with unknown numbers with multiplication and division independently.

• I can teach a friend how to solve for unknown numbers in multiplication and division problems.

• I can solve for unknown numbers in multiplication and division problems without help from my teacher, my family, or another source.

• I can solve for unknown numbers in multiplication and division problems but I still help help from my teacher, my family or another source.

• I need help to understand what to do when solving for unknown numbers in multiplication and division.