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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

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

Subtraction #2

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

Subtraction #3

7-4=5-3=3-2=
Attempts: 5 Level: Light
  • Answers: 1~6
  • Examples: 30
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  • Answers: 1~6
  • Examples: 30
Start

Subtraction #4

8-1=2-1=4-1=
Attempts: 2 Level: Light
  • Answers: 0~9
  • Examples: 24
  • Subtraction 1
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  • Answers: 0~9
  • Examples: 24
  • Subtraction 1
Start

Subtraction #5

8-2=7-2=5-2=
Attempts: 2 Level: Light
  • Answers: 0~8
  • Examples: 24
  • Subtraction 2
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  • Answers: 0~8
  • Examples: 24
  • Subtraction 2
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Subtraction #6

8-3=7-3=4-3=
Attempts: 2 Level: Light
  • Answers: 0~7
  • Examples: 24
  • Subtraction 3
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  • Answers: 0~7
  • Examples: 24
  • Subtraction 3
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Subtraction #7

7-4=8-4=4-4=
Attempts: 2 Level: Light
  • Answers: 0~6
  • Examples: 24
  • Subtraction 4
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  • Answers: 0~6
  • Examples: 24
  • Subtraction 4
Start

Subtraction #8

9-5=10-5=7-5=
Attempts: 2 Level: Light
  • Answers: 0~5
  • Examples: 24
  • Subtraction 5
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  • Answers: 0~5
  • Examples: 24
  • Subtraction 5
Start

Subtraction #9

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

3-3=0-0=4+0=
Attempts: 3 Level: Easy
  • Answers: 0~10
  • Examples: 21
Start
  • Answers: 0~10
  • Examples: 22
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Subtraction #11

14-1=15-4=14-2=
Attempts: 2 Level: Easy
  • Answers: 10~14
  • Examples: 21
  • Subtraction 1,2,3,4,5
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  • Answers: 10~14
  • Examples: 22
  • Subtraction 1,2,3,4,5
Start

Subtraction #12

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

Subtraction #13

15-6=13-6=14-6=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 6
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  • Answers: 0~10
  • Examples: 24
  • Subtraction 6
Start

Subtraction #14

11-7=15-7=14-7=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 7
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  • Answers: 0~10
  • Examples: 24
  • Subtraction 7
Start

Subtraction #15

7-2=16-1=13-3=
Attempts: 3 Level: Easy
  • Answers: 0~15
  • Examples: 21
  • Answers are a multiple of 5
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  • Answers: 0~15
  • Examples: 22
  • Answers are a multiple of 5
Start

Subtraction #16

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

Subtraction #17

20-8=8-8=10-8=
Attempts: 4 Level: Normal
  • Answers: 0~16
  • Examples: 48
  • Subtraction 4,5,6,7,8
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  • Answers: 0~16
  • Examples: 38
  • Subtraction 4,5,6,7,8
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Subtraction #18

13-9=16-9=19-9=
Attempts: 2 Level: Normal
  • Answers: 0~10
  • Examples: 24
  • Subtraction 9
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  • Answers: 0~10
  • Examples: 24
  • Subtraction 9
Start

Subtraction #19

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

Subtraction #20

9-0=3+1=6-2=
Attempts: 3 Level: Normal
  • Answers: 0~20
  • Examples: 30
Start
  • Answers: 0~20
  • Examples: 30
Start

Subtraction #21

12-10=16-10=10-10=
Attempts: 2 Level: Normal
  • Answers: 0~10
  • Examples: 24
  • Subtraction 10
Start
  • Answers: 0~10
  • Examples: 24
  • Subtraction 10
Start

Subtraction #22

10-9=15-8=14-9=
Attempts: 4 Level: Normal
  • Answers: 0~14
  • Examples: 48
  • Subtraction 6,7,8,9,10
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  • Answers: 0~14
  • Examples: 38
  • Subtraction 6,7,8,9,10
Start

Subtraction #23

10-1=18-1=5-1=
Attempts: 2 Level: Normal
  • Answers: 0~20
  • Examples: 24
  • Subtraction *1
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  • Answers: 0~20
  • Examples: 24
  • Subtraction *1
Start

Subtraction #24

17-2=12-2=3-2=
Attempts: 2 Level: Normal
  • Answers: 0~18
  • Examples: 24
  • Subtraction *2
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  • Answers: 0~18
  • Examples: 24
  • Subtraction *2
Start

Subtraction #25

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

Subtraction #26

10-3=11-3=4-3=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *3
Start
  • Answers: 0~20
  • Examples: 24
  • Subtraction *3
Start

Subtraction #27

11-4=24-4=24-14=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *4
Start
  • Answers: 0~20
  • Examples: 24
  • Subtraction *4
Start

Subtraction #28

16-15=7-5=19-5=
Attempts: 2 Level: Difficult
  • Answers: 0~18
  • Examples: 24
  • Subtraction *5
Start
  • Answers: 0~18
  • Examples: 24
  • Subtraction *5
Start

Subtraction #29

26-16=12-6=17-6=
Attempts: 2 Level: Difficult
  • Answers: 0~14
  • Examples: 24
  • Subtraction *6
Start
  • Answers: 0~14
  • Examples: 24
  • Subtraction *6
Start

Subtraction #30

14+16=12+17=19+19=
Attempts: 3 Level: Difficult
  • Answers: 0~40
  • Examples: 30
Start
  • Answers: 0~40
  • Examples: 30
Start

Subtraction #31

27-7=12-7=27-17=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *7
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  • Answers: 0~20
  • Examples: 24
  • Subtraction *7
Start

Subtraction #32

19-9=8-8=17-17=
Attempts: 3 Level: Difficult
  • Answers: 0~20
  • Examples: 30
  • Answers are a multiple of 10
Start
  • Answers: 0~20
  • Examples: 30
  • Answers are a multiple of 10
Start

Subtraction #33

27-8=18-8=17-8=
Attempts: 2 Level: Hard
  • Answers: 0~20
  • Examples: 30
  • Subtraction *8
Start
  • Answers: 0~20
  • Examples: 30
  • Subtraction *8
Start

Subtraction #34

30-20=21-17=20-12=
Attempts: 3 Level: Hard
  • Answers: 0~20
  • Examples: 24
Start
  • Answers: 0~20
  • Examples: 24
Start

Subtraction #35

29+6=1+2=27-22=
Attempts: 3 Level: Hard
  • Answers: 0~50
  • Examples: 30
Start
  • Answers: 0~50
  • Examples: 30
Start

Subtraction #36

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

Subtraction #37

11-7=14-11=19-7=
Attempts: 3 Level: Hard
  • Answers: 1~30
  • Examples: 48
Start
  • Answers: 1~30
  • Examples: 38
Start

Subtraction #38

40-20=29-9=39-29=
Attempts: 3 Level: Hard
  • Answers: 10~30
  • Examples: 48
  • Answers are a multiple of 10
Start
  • Answers: 10~30
  • Examples: 38
  • Answers are a multiple of 10
Start

Subtraction #39

100-60=50-10=70-40=
Attempts: 2 Level: Hard
  • Answers: 10~100
  • Examples: 48
  • Numbers are a multiple of 10
Start
  • Answers: 10~100
  • Examples: 38
  • Numbers are a multiple of 10
Start

Subtraction #40

7+0+10=18-1-3=1+4+3=
Attempts: 4 Level: Hard
  • Answers: 0~50
  • Examples: 30
Start
  • Answers: 0~50
  • Examples: 30
Start
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