Addition
Opposite Operations
Pictures
Arrays
Word Problems
100

MENTAL MATH

5 + 5 + 8

18

100

If 5-1=6, then 6-1=?

5

100

Draw a picture and solve 20 - 7=?

13

100

Write an equation for the Array

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3x5=15

100

There were 15 toy cars on a shelf… 9 of the cars were red and the rest of the cars were blue. How many blue cars were on the shelf?

6 Blue cars

200

Mental Math

50 + 10

60

200

If 20+10=30, then 30-20=?

10

200

Draw and solve

18 + 4 = ?

22

200

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5x9=45

200

Logan had 15 pennies. His sister gave him some more pennies. Now Logan has 19 pennies. How many pennies did Logan’s sister give him?

4 More pennies

300

Mental Math

100 + 900 =

1000

300

If 6+8 is 14, then 14-8=?

6

300

Draw and solve

5 + 4 = ?

9

300

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3 x 9  = 27

300

Sarah had 10 pennies. Her brother gave her some more pennies. Now Logan has 15 pennies. How many pennies did Sarah's brother give her? 

5 More pennies.

400

MENTAL MATH

104 + 200 =

304

400

if 7+9=16, then 16-9=?

7

400

Draw and Solve

20 +30=?

50

400

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 2 x 9= 18

400

There were 15 toy cars on a shelf. 6 of the cars were green and the rest of the cars were red . How many red cars were on the shelf?

9 Red Cars

500

Mental Math

865 + 10

875

500

If 16+5=21, then 21-5=?

16

500

Draw and Solve

10 + 20=?

30

500

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3 x 6 = 18

500

Mike had 20 basketballs. 9 of them went flat. How many could he still play with?

11 Basketballs