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3rd Grade Multiplication
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3rd Grade Addition
100

5 x 9 = 

45

100

80+20

100
200

2x8

16

200

90+90

180

300

7x10

70

300

What does the denominator represent?

The whole (all of the equal-sized pieces)

300

80+80

160

400
Bob has three bags with 7 toy cars in each bag. How many toy cars does Bob have? 
21 toy cars
400

5/5 is equal to?  

1

400

40+40

80

500

4 x 6 = 

24

500

What is an equivalent fraction to 1/2

3/6, 4/8, 5/10, 6/12, 50/100

500

50+40

90