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Math – Intro to Multiplication

Math · CCSS: 3.OA.A.1, 3.OA.B.5 · Level 3 · Worksheet 3 of 5 · Practice Set 10

Level 3 ⭐⭐⭐

Practice SetsSet 1 Set 2 Set 3 Set 4 Set 5 Set 6 Set 7 Set 8 Set 9 Set 10

1 Repeated Addition = Multiplication

✖️ Multiplication is a shortcut for adding the same number many times!

3 + 3 + 3 + 3 = 12 → That's the same as 4 × 3 = 12 (four groups of three)

Repeated Addition	Multiplication	Answer
12 + 12 =
11 + 11 + 11 =
12 + 12 + 12 + 12 =
11 + 11 =
12 + 12 + 12 + 12 + 12 =

2 Draw Groups

🎨 Draw the groups and find the answer.

Problem	Draw your groups	Answer
7 groups of 2
3 groups of 10
5 groups of 6

3 Multiply!

✖️ Solve each multiplication problem.

Problem	Answer	Problem	Answer
1 × 5 =		8 × 1 =
7 × 2 =		2 × 10 =
3 × 9 =		5 × 7 =
6 × 7 =		6 × 9 =
7 × 10 =		10 × 10 =

4 Multiplication Word Problems

📝 Solve each word problem using multiplication.

Problem	Equation	Answer
There are 6 baskets of peaches. Each basket has 5 peaches. How many peaches in all?
A tricycle has 3 wheels. How many wheels do 7 tricycles have?
There are 8 rows of cubbies with 3 cubbies in each row. How many cubbies?

5 Explain Your Thinking (SBA Practice)

Show your work and explain how you solved the problem. On the state test, you will need to explain your reasoning.

Problem: A baker puts 5 cookies on each tray. She fills 7 trays. How many cookies did she bake? Show this as repeated addition AND as multiplication.

My work:

My answer:

How I know my answer is correct:

+ Bonus Math Practice

Try one extra round for Set 10.

50 + 6 =

57 - 4 =

5 × 11 =