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Subtraction - Mathematical Tasks

Step-by-step subtraction task for each day. Develops the ability to solve examples with the subtraction operation.

Subtraction #1

3-1=2-1=4-2=
Attempts: 3 Level: Light
  • Answers: 1~4
  • Examples: 15
  • Answers: 1~4
  • Examples: 16

Subtraction #2

6-2=5-2=6-3=
Attempts: 3 Level: Light
  • Answers: 1~5
  • Examples: 21
  • Answers: 1~5
  • Examples: 20

Subtraction #3

5-2=7-1=3-2=
Attempts: 5 Level: Light
  • Answers: 1~6
  • Examples: 30
  • Answers: 1~6
  • Examples: 30

Subtraction #4

4-1=6-1=1-1=
Attempts: 2 Level: Light
  • Answers: 0~9
  • Examples: 24
  • Subtraction 1
  • Answers: 0~9
  • Examples: 24
  • Subtraction 1

Subtraction #5

2-2=8-2=6-2=
Attempts: 2 Level: Light
  • Answers: 0~8
  • Examples: 24
  • Subtraction 2
  • Answers: 0~8
  • Examples: 24
  • Subtraction 2

Subtraction #6

6-3=7-3=4-3=
Attempts: 2 Level: Light
  • Answers: 0~7
  • Examples: 24
  • Subtraction 3
  • Answers: 0~7
  • Examples: 24
  • Subtraction 3

Subtraction #7

5-4=4-4=8-4=
Attempts: 2 Level: Light
  • Answers: 0~6
  • Examples: 24
  • Subtraction 4
  • Answers: 0~6
  • Examples: 24
  • Subtraction 4

Subtraction #8

9-5=6-5=5-5=
Attempts: 2 Level: Light
  • Answers: 0~5
  • Examples: 24
  • Subtraction 5
  • Answers: 0~5
  • Examples: 24
  • Subtraction 5

Subtraction #9

12-1=10-3=11-2=
Attempts: 3 Level: Easy
  • Answers: 7~12
  • Examples: 21
  • Subtraction 1,2,3,4,5
  • Answers: 7~12
  • Examples: 22
  • Subtraction 1,2,3,4,5

Subtraction #10

4+6=6+0=0-0=
Attempts: 3 Level: Easy
  • Answers: 0~10
  • Examples: 21
  • Answers: 0~10
  • Examples: 22

Subtraction #11

11-1=13-2=13-3=
Attempts: 2 Level: Easy
  • Answers: 10~14
  • Examples: 21
  • Subtraction 1,2,3,4,5
  • Answers: 10~14
  • Examples: 22
  • Subtraction 1,2,3,4,5

Subtraction #12

5-2=10-1=15-4=
Attempts: 3 Level: Easy
  • Answers: 0~14
  • Examples: 24
  • Subtraction 1,2,3,4,5
  • Answers: 0~14
  • Examples: 24
  • Subtraction 1,2,3,4,5

Subtraction #13

15-6=14-6=10-6=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 6
  • Answers: 0~10
  • Examples: 24
  • Subtraction 6

Subtraction #14

11-7=15-7=16-7=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 7
  • Answers: 0~10
  • Examples: 24
  • Subtraction 7

Subtraction #15

7-2=17-2=1-1=
Attempts: 3 Level: Easy
  • Answers: 0~15
  • Examples: 21
  • Answers are a multiple of 5
  • Answers: 0~15
  • Examples: 22
  • Answers are a multiple of 5

Subtraction #16

17-8=16-8=10-8=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 8
  • Answers: 0~10
  • Examples: 24
  • Subtraction 8

Subtraction #17

8-8=11-5=10-8=
Attempts: 4 Level: Normal
  • Answers: 0~16
  • Examples: 48
  • Subtraction 4,5,6,7,8
  • Answers: 0~16
  • Examples: 38
  • Subtraction 4,5,6,7,8

Subtraction #18

10-9=19-9=12-9=
Attempts: 2 Level: Normal
  • Answers: 0~10
  • Examples: 24
  • Subtraction 9
  • Answers: 0~10
  • Examples: 24
  • Subtraction 9

Subtraction #19

15-10=0-0=15-0=
Attempts: 2 Level: Normal
  • Answers: 0~20
  • Examples: 21
  • Numbers are a multiple of 5
  • Answers: 0~20
  • Examples: 22
  • Numbers are a multiple of 5

Subtraction #20

6-0=5-4=6-2=
Attempts: 3 Level: Normal
  • Answers: 0~20
  • Examples: 30
  • Answers: 0~20
  • Examples: 30

Subtraction #21

12-10=13-10=14-10=
Attempts: 2 Level: Normal
  • Answers: 0~10
  • Examples: 24
  • Subtraction 10
  • Answers: 0~10
  • Examples: 24
  • Subtraction 10

Subtraction #22

9-6=17-6=14-9=
Attempts: 4 Level: Normal
  • Answers: 0~14
  • Examples: 48
  • Subtraction 6,7,8,9,10
  • Answers: 0~14
  • Examples: 38
  • Subtraction 6,7,8,9,10

Subtraction #23

18-1=14-11=21-1=
Attempts: 2 Level: Normal
  • Answers: 0~20
  • Examples: 24
  • Subtraction *1
  • Answers: 0~20
  • Examples: 24
  • Subtraction *1

Subtraction #24

12-2=18-12=17-2=
Attempts: 2 Level: Normal
  • Answers: 0~18
  • Examples: 24
  • Subtraction *2
  • Answers: 0~18
  • Examples: 24
  • Subtraction *2

Subtraction #25

10-10=3+13=9+0=
Attempts: 4 Level: Difficult
  • Answers: 0~30
  • Examples: 30
  • Answers: 0~30
  • Examples: 30

Subtraction #26

11-3=10-3=23-13=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *3
  • Answers: 0~20
  • Examples: 24
  • Subtraction *3

Subtraction #27

24-4=19-14=17-4=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *4
  • Answers: 0~20
  • Examples: 24
  • Subtraction *4

Subtraction #28

19-5=8-5=12-5=
Attempts: 2 Level: Difficult
  • Answers: 0~18
  • Examples: 24
  • Subtraction *5
  • Answers: 0~18
  • Examples: 24
  • Subtraction *5

Subtraction #29

26-16=12-6=19-16=
Attempts: 2 Level: Difficult
  • Answers: 0~14
  • Examples: 24
  • Subtraction *6
  • Answers: 0~14
  • Examples: 24
  • Subtraction *6

Subtraction #30

19+19=16-15=15-12=
Attempts: 3 Level: Difficult
  • Answers: 0~40
  • Examples: 30
  • Answers: 0~40
  • Examples: 30

Subtraction #31

11-7=27-17=16-7=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *7
  • Answers: 0~20
  • Examples: 24
  • Subtraction *7

Subtraction #32

20-20=8-8=11-1=
Attempts: 3 Level: Difficult
  • Answers: 0~20
  • Examples: 30
  • Answers are a multiple of 10
  • Answers: 0~20
  • Examples: 30
  • Answers are a multiple of 10

Subtraction #33

27-8=19-18=9-8=
Attempts: 2 Level: Hard
  • Answers: 0~20
  • Examples: 30
  • Subtraction *8
  • Answers: 0~20
  • Examples: 30
  • Subtraction *8

Subtraction #34

20-17=21-17=23-13=
Attempts: 3 Level: Hard
  • Answers: 0~20
  • Examples: 24
  • Answers: 0~20
  • Examples: 24

Subtraction #35

1+2=16-10=27-22=
Attempts: 3 Level: Hard
  • Answers: 0~50
  • Examples: 30
  • Answers: 0~50
  • Examples: 30

Subtraction #36

21-19=26-9=16-9=
Attempts: 2 Level: Hard
  • Answers: 0~20
  • Examples: 30
  • Subtraction *9
  • Answers: 0~20
  • Examples: 30
  • Subtraction *9

Subtraction #37

11-7=14-11=14-6=
Attempts: 3 Level: Hard
  • Answers: 1~30
  • Examples: 48
  • Answers: 1~30
  • Examples: 38

Subtraction #38

29-9=39-9=20-0=
Attempts: 3 Level: Hard
  • Answers: 10~30
  • Examples: 48
  • Answers are a multiple of 10
  • Answers: 10~30
  • Examples: 38
  • Answers are a multiple of 10

Subtraction #39

100-70=50-10=60-30=
Attempts: 2 Level: Hard
  • Answers: 10~100
  • Examples: 48
  • Numbers are a multiple of 10
  • Answers: 10~100
  • Examples: 38
  • Numbers are a multiple of 10

Subtraction #40

7+2+1=19-19+0=1+4+3=
Attempts: 4 Level: Hard
  • Answers: 0~50
  • Examples: 30
  • Answers: 0~50
  • Examples: 30

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