Facts
Unknown Numbers
Complete the Table
Number Lines
Word Problems
100

3 x 20 = 

60

100

5 x b = 10

b = 2

100

1          2

2          4

3          __

4          8

5          __

Multiply by 2. 

6 , 10

100

Draw a number line to show 3 x 50. 

3 x 50 = 150. Check student's work.

100

The third grade class read a total of 20 books each week. How many books will the class read after 4 weeks?

80 books

200

4 x 30 = 

120

200

c x 3 = 18

= 6

200

2          6

3          __

4          12

5          15

6          __

Multiply by 3.

9 , 18

200

Draw a number line to show 4 x 60. 

4 x 60 = 240. Check student's work.

200

On Saturday, Lily watched 4 basketball games. Each basketball game lasted 60 minutes. How many minutes did Lily spend watching basketball games on Saturday? 

240 minutes

300

5 x 70 =

350

300

5 x = 40

= 8

300

2          10

3          15

4          __

5          __

6          __

Multiply by 5.

20 , 25 , 30

300

Draw a number line to show 40 x 7.

40 x 7 = 280. Check student's work. 

300

Miss Harper passed out 56 pieces of candy to her third grade class. There are 7 students in her class and each student received the same amount of pieces. How many pieces of candy did each student get? 

8 pieces of candy

400

8 x 40 =

320

400

7 x g = 56

g = 8

400

3          18

4          __

5          30

6          36

7          __

Multiply by 6.

24 , 42

400

Draw a number line to show 8 x 60.

8 x 60 = 480. Check student's work. 

400

Caroline went to the store to buy new lamps for her house. She spent $250 on 5 lamps. If the cost of each lamp was the same, how much does one lamp cost? 

$50

500

9 x 60 = 

540

500

s x 7 = 63

s = 9

500

2          18

3          27

4          __

5          __

6          54

Multiply by 9.

36 , 45

500

Draw a number line to show 60 x 7.

60 x 7 = 420. Check student's work.

500

Mrs. Stevens bought 63 pencils for the third grade class. Each box of pencils contains 9 pencils. Write an equation to find the number of boxes Mrs. Stevens bought. 

9 x p = 63

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