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Multiplying by Tens Worksheet

Practice multiplying single-digit numbers by multiples of ten with this engaging worksheet for third graders.

Grade 3 Math MultiplicationMultiplication StrategiesMultiplying by Tens
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Includes

Fill in the Blanks2 Short AnswerTrue / FalseMultiple ChoiceText

Standards

CCSS.MATH.CONTENT.3.NBT.A.3

Topics

mathmultiplicationtensgrade 3
8 sections · Free to use · Printable
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Multiplying by Tens

Name:

Date:

Score:

Read each question carefully and solve the multiplication problems. Remember the rule for multiplying by tens!

1. When you multiply a number by 10, you add a   to the end of the number.

2. 3 x 10 =  

3. 7 x 10 =  

4. 5 x 20 =   (Hint: Think 5 x 2, then add a zero!)

Solve the following problems:

5. 4 x 10 =

6. 9 x 10 =

7. 6 x 20 =

8. 8 x 30 =

9. 5 x 10 = 50

T

True

F

False

10. 2 x 40 = 800

T

True

F

False

11. Which number completes the equation: 7 x   = 70?

a

1

b

10

c

7

d

70

12. What is 5 multiplied by 30?

a

15

b

35

c

150

d

300

You can think of 3 x 10 as 3 jumps of 10 on a number line.

0102030

13. Sarah has 6 bags of marbles. Each bag has 10 marbles. How many marbles does Sarah have in total?

14. A baker bakes 5 batches of cookies. Each batch has 20 cookies. How many cookies did the baker bake?