Doubles Facts
Addition (No Regrouping)
Addition (Regrouping)
Subtraction
Multiplication
100

9+9=

18

100

11+11=

22

100

58+38=

96

100

10-5=

5

100

1x4=

4

200

4+4=

8

200

52+34=

86

200

47+39=

86

200

39-7=

32

200

3x5=

15

300

5+5=

10

300

32+16=

48

300

43+37=

80

300

72-61=

11

300

6x6=

36

400

6+6=

12

400

52+24=

76

400

730+180

910

400

68-35=

33

400

5x8=

40

500
8+8=

16

500

16+23=

39

500

593+164=

757

500

88-77=

11

500

9x3=

36