1st Grade Add & Subtract

X+X

100

9 + 4 = ?

13

200

4 + 2 = ?

6

300

5 + 5 = ?

10

400

8 + 6 = ?

14

500

9 + 9 = ?

18

XX + XX

100

63 + 14 = ?

77

200

47 + 26 = ?

73

300

59 + 28 = ?

87

400

64 + 29 = ?

93

500

96 + 15 = ?

111

X - X

100

9 - 2 = ?

7

200

8 - 4 = ?

4

300

7 - 6 = ?

1

400

9 - 7 = ?

2

500

8 - 6 = ?

2

XX - XX

100

47 - 21 = ?

26

200

61 - 27 = ?

34

300

43 - 27 = ?

16

400

91 - 53 = ?

38

500

115 - 8 = ?

107

Real World Problems

100

If there are 10 frogs at the pond and 18 more join them, how many frogs are at the pond?

28 frogs

200

If there are 62 hula hoops in the gym but 27 get broken, how many hula hoops are left?

35 hoola hoops

300

If there are 42 dogs at the park and 19 more join them, how many dogs are at the park?

61 dogs

400

If there are 93 cats in the barn but 38 leave, how many cats are left?

55 cats

500

If there are 37 lions at the zoo and 19 more join them, how many lions are at the zoo?

56 lions