Addition
Subtraction
Doubles Facts
Adding up to 20
Random + or -
10

30+60=

90

10

100-60=

40
10

5+5=

10
10

12+7=

19

10

30+70=

100
20

40+45=

85

20

75-30=

45

20

6+6=

12
20

15+5=

20

20

75-25=

50

40

51+43=

94

40

67-14=

53

40

7+7=

14

40

13+7=

20

40

77-9=

68

50

153+127=

280

50

176-147=

29

50

8+8=

16
50

11+12=

23

50

165-26=

139

100

147+127=

274

100

151-72= 

79

100

9+9=

18
100

17+6=

23

100

175-97=

78

M
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