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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

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

Subtraction #2

4-1=2-1=3-1=
Attempts: 3 Level: Light
  • Answers: 1~5
  • Examples: 21
  • Answers: 1~5
  • Examples: 20

Subtraction #3

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

Subtraction #4

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

Subtraction #5

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

Subtraction #6

10-3=4-3=6-3=
Attempts: 2 Level: Light
  • Answers: 0~7
  • Examples: 24
  • Subtraction 3
  • Answers: 0~7
  • Examples: 24
  • Subtraction 3

Subtraction #7

4-4=7-4=10-4=
Attempts: 2 Level: Light
  • Answers: 0~6
  • Examples: 24
  • Subtraction 4
  • Answers: 0~6
  • Examples: 24
  • Subtraction 4

Subtraction #8

8-5=7-5=10-5=
Attempts: 2 Level: Light
  • Answers: 0~5
  • Examples: 24
  • Subtraction 5
  • Answers: 0~5
  • Examples: 24
  • Subtraction 5

Subtraction #9

11-2=10-1=10-3=
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

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

Subtraction #11

15-4=13-2=11-1=
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

10-1=14-3=5-2=
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

10-6=15-6=7-6=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 6
  • Answers: 0~10
  • Examples: 24
  • Subtraction 6

Subtraction #14

15-7=12-7=11-7=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 7
  • Answers: 0~10
  • Examples: 24
  • Subtraction 7

Subtraction #15

16-1=13-3=17-2=
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

16-8=14-8=17-8=
Attempts: 2 Level: Easy
  • Answers: 0~10
  • Examples: 24
  • Subtraction 8
  • Answers: 0~10
  • Examples: 24
  • Subtraction 8

Subtraction #17

11-8=20-8=8-8=
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

18-9=10-9=16-9=
Attempts: 2 Level: Normal
  • Answers: 0~10
  • Examples: 24
  • Subtraction 9
  • Answers: 0~10
  • Examples: 24
  • Subtraction 9

Subtraction #19

15-10=20-0=20-5=
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

5-4=9-0=6-0=
Attempts: 3 Level: Normal
  • Answers: 0~20
  • Examples: 30
  • Answers: 0~20
  • Examples: 30

Subtraction #21

16-10=12-10=19-10=
Attempts: 2 Level: Normal
  • Answers: 0~10
  • Examples: 24
  • Subtraction 10
  • Answers: 0~10
  • Examples: 24
  • Subtraction 10

Subtraction #22

8-6=17-6=10-9=
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

21-1=14-11=10-1=
Attempts: 2 Level: Normal
  • Answers: 0~20
  • Examples: 24
  • Subtraction *1
  • Answers: 0~20
  • Examples: 24
  • Subtraction *1

Subtraction #24

13-2=14-2=17-2=
Attempts: 2 Level: Normal
  • Answers: 0~18
  • Examples: 24
  • Subtraction *2
  • Answers: 0~18
  • Examples: 24
  • Subtraction *2

Subtraction #25

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

Subtraction #26

4-3=5-3=19-13=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *3
  • Answers: 0~20
  • Examples: 24
  • Subtraction *3

Subtraction #27

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

Subtraction #28

6-5=7-5=8-5=
Attempts: 2 Level: Difficult
  • Answers: 0~18
  • Examples: 24
  • Subtraction *5
  • Answers: 0~18
  • Examples: 24
  • Subtraction *5

Subtraction #29

19-16=7-6=12-6=
Attempts: 2 Level: Difficult
  • Answers: 0~14
  • Examples: 24
  • Subtraction *6
  • Answers: 0~14
  • Examples: 24
  • Subtraction *6

Subtraction #30

12+17=16-15=14+16=
Attempts: 3 Level: Difficult
  • Answers: 0~40
  • Examples: 30
  • Answers: 0~40
  • Examples: 30

Subtraction #31

27-7=11-7=12-7=
Attempts: 2 Level: Difficult
  • Answers: 0~20
  • Examples: 24
  • Subtraction *7
  • Answers: 0~20
  • Examples: 24
  • Subtraction *7

Subtraction #32

20-20=19-9=8-8=
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

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

Subtraction #34

23-13=20-12=24-14=
Attempts: 3 Level: Hard
  • Answers: 0~20
  • Examples: 24
  • Answers: 0~20
  • Examples: 24

Subtraction #35

1+2=28+2=29+6=
Attempts: 3 Level: Hard
  • Answers: 0~50
  • Examples: 30
  • Answers: 0~50
  • Examples: 30

Subtraction #36

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

Subtraction #37

14-6=14-11=3-0=
Attempts: 3 Level: Hard
  • Answers: 1~30
  • Examples: 48
  • Answers: 1~30
  • Examples: 38

Subtraction #38

29-9=39-29=37-17=
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=60-30=70-40=
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+0+10=1+4+3=18-1-3=
Attempts: 4 Level: Hard
  • Answers: 0~50
  • Examples: 30
  • Answers: 0~50
  • Examples: 30

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