Workbook Detail

Subtraction Within 20 Expert — Set 82

Arithmetic B

expert Set 82 Form Exercise

2 - 1 = ___

Show answer

Answer: 1

Operand1: 2
Operand2: 1
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

7 - 2 = ___

Show answer

Answer: 5

Operand1: 7
Operand2: 2
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":7,"role":"groupA"},{"count":2,"role":"groupB"}]
CrossedCount: 2

2 - 1 = ___

Show answer

Answer: 1

Operand1: 2
Operand2: 1
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

4 - 1 = ___

Show answer

Answer: 3

Operand1: 4
Operand2: 1
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":4,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

2 - 1 = ___

Show answer

Answer: 1

Operand1: 2
Operand2: 1
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

15 - 14 = ___

Show answer

Answer: 1

Operand1: 15
Operand2: 14
Operator: -

7 - 5 = ___

Show answer

Answer: 2

Operand1: 7
Operand2: 5
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":7,"role":"groupA"},{"count":5,"role":"groupB"}]
CrossedCount: 5

14 - 2 = ___

Show answer

Answer: 12

Operand1: 14
Operand2: 2
Operator: -

14 - 12 = ___

Show answer

Answer: 2

Operand1: 14
Operand2: 12
Operator: -

13 - 3 = ___

Show answer

Answer: 10

Operand1: 13
Operand2: 3
Operator: -

7 - 4 = ___

Show answer

Answer: 3

Operand1: 7
Operand2: 4
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":7,"role":"groupA"},{"count":4,"role":"groupB"}]
CrossedCount: 4

19 - 4 = ___

Show answer

Answer: 15

Operand1: 19
Operand2: 4
Operator: -

5 - 1 = ___

Show answer

Answer: 4

Operand1: 5
Operand2: 1
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":5,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

4 - 3 = ___

Show answer

Answer: 1

Operand1: 4
Operand2: 3
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":4,"role":"groupA"},{"count":3,"role":"groupB"}]
CrossedCount: 3

6 - 5 = ___

Show answer

Answer: 1

Operand1: 6
Operand2: 5
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":6,"role":"groupA"},{"count":5,"role":"groupB"}]
CrossedCount: 5

3 - 2 = ___

Show answer

Answer: 1

Operand1: 3
Operand2: 2
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":3,"role":"groupA"},{"count":2,"role":"groupB"}]
CrossedCount: 2

2 - 1 = ___

Show answer

Answer: 1

Operand1: 2
Operand2: 1
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]
CrossedCount: 1

14 - 3 = ___

Show answer

Answer: 11

Operand1: 14
Operand2: 3
Operator: -

6 - 3 = ___

Show answer

Answer: 3

Operand1: 6
Operand2: 3
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":6,"role":"groupA"},{"count":3,"role":"groupB"}]
CrossedCount: 3

9 - 3 = ___

Show answer

Answer: 6

Operand1: 9
Operand2: 3
Operator: -
VisualIntent: Layout: picture-equation
Operation: subtract
Items: [{"count":9,"role":"groupA"},{"count":3,"role":"groupB"}]
CrossedCount: 3

← More Arithmetic

Subtraction Within 20 Expert — Set 82

2 - 1 = ___

7 - 2 = ___

2 - 1 = ___

4 - 1 = ___

2 - 1 = ___

15 - 14 = ___

7 - 5 = ___

14 - 2 = ___

14 - 12 = ___

13 - 3 = ___

7 - 4 = ___

19 - 4 = ___

5 - 1 = ___

4 - 3 = ___

6 - 5 = ___

3 - 2 = ___

2 - 1 = ___

14 - 3 = ___

6 - 3 = ___

9 - 3 = ___

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