Subtraction up to 20 Flashcards Preview

Jorja Arithmatic > Subtraction up to 20 > Flashcards

Flashcards in Subtraction up to 20 Deck (38):
0

20 - 5

15

1

19 - 1

18

2

20 - 2

18

2

4 - 1

3 minus one is the next smaller number

3

2 - 1

1 minus one is the next smaller number

3

14 - 1

13

4

12 - 1

11

5

20 - 17

3

5

5 - 1

4 minus one is the next smaller number

6

20 - 16

4

6

3 - 1

2 minus one is the next smaller number

7

20 - 7

13

8

20 - 13

7

9

20 - 9

11

9

16 - 1

15

10

10 - 1

9

11

11 - 1

10

13

20 - 14

6

15

20 - 1

19

16

7 - 1

6

17

20 - 10

10

18

20 - 18

2

19

18 - 1

17

21

20 - 12

8

23

20 - 4

16

24

15 - 1

14

25

17 - 1

16

26

8 - 1

7

27

20 - 3

17

29

9 - 1

8

30

13 - 1

12

31

1 - 1

0 nothing

32

20 - 15

5 same answer as 15 + 5 = 20 only 5 skips between 15 and 20

33

20 - 11

9

34

6 - 1

5 minus one is the next smaller number

35

20 - 19

1 the difference between 20 and 19 is only one skip

37

20 - 8

12

38

20 - 1

19