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Word Problem
100

5 + 10 + 16 + 4 

35

100

MENTAL MATH

14-2 = 

12

100

MENTAL MATH

200-20 = ? 

180

100

MENTAL MATH

2 x 4 = 

8

100

A box has 12 toy. There are 7 boxes. How many toy are there in total? 

A) 72 B) 78 C) 84 D) 88

84

200

Mental Math

50 + 75 + 25

150

200

MENTAL MATH

40 - 8 = 

32

200

MENTAL MATH

74 + 52 = 

126


200

MENTAL MATH

7 x 6 

42

200

A library has 640 books. 275 books are borrowed. How many books are left?

A) 355, B) 365, C) 375, D) 385

365

300

Mental Math

101 + 97 =

198

300

MENTAL MATH

250 - 70

180

300

MENTAL MATH

78 - 24 = 

54

300

MENTAL MATH

12 x 4  = 

48

300

A farmer has 150 apples. He sells 65 apples and then buys 40 more. How many apples does he have now?  

A) 115 B) 125 C) 135 D) 145

125

400

MENTAL MATH

104 + 206 =

310

400

MENTAL MATH

3120-134

2,986

400

MENTAL MATH

52 + 48 = 

100

400

MENTAL MATH 

 13 x 5 = 

65

400

5. Multi-Step
A zoo has 125 birds. 37 birds fly away. Later, 48 new birds arrive. How many birds are in the zoo now?

A) 126, B) 136, C) 146, D) 156

136

500

Mental Math

511 + 970

1,481

500

MENTAL MATH

1,986-346

1,640


500

MENTAL MATH

10 + ___ = 261

251

500

MENTAL MATH

22 x 40 = 

880

500

A bookstore has 320 books. They sell 145 books in the morning and 60 books in the afternoon. How many books are left in the bookstore?

115