Workbook Detail
Grade 1 Subtraction Within 20 — Set 68
18 - 8 = ___
Show answer
Answer: 10
- Operand1
- 18
- Operand2
- 8
- Operator
- -
3 - 2 = ___
Show answer
Answer: 1
- Operand1
- 3
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":3,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
9 - 2 = ___
Show answer
Answer: 7
- Operand1
- 9
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":9,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
18 - 13 = ___
Show answer
Answer: 5
- Operand1
- 18
- Operand2
- 13
- Operator
- -
17 - 5 = ___
Show answer
Answer: 12
- Operand1
- 17
- Operand2
- 5
- Operator
- -
11 - 10 = ___
Show answer
Answer: 1
- Operand1
- 11
- Operand2
- 10
- Operator
- -
5 - 3 = ___
Show answer
Answer: 2
- Operand1
- 5
- Operand2
- 3
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":5,"role":"groupA"},{"count":3,"role":"groupB"}]CrossedCount: 3
19 - 3 = ___
Show answer
Answer: 16
- Operand1
- 19
- Operand2
- 3
- Operator
- -
15 - 2 = ___
Show answer
Answer: 13
- Operand1
- 15
- Operand2
- 2
- Operator
- -
8 - 7 = ___
Show answer
Answer: 1
- Operand1
- 8
- Operand2
- 7
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":8,"role":"groupA"},{"count":7,"role":"groupB"}]CrossedCount: 7
12 - 11 = ___
Show answer
Answer: 1
- Operand1
- 12
- Operand2
- 11
- Operator
- -
3 - 2 = ___
Show answer
Answer: 1
- Operand1
- 3
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":3,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
9 - 1 = ___
Show answer
Answer: 8
- Operand1
- 9
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":9,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
13 - 12 = ___
Show answer
Answer: 1
- Operand1
- 13
- Operand2
- 12
- Operator
- -
5 - 2 = ___
Show answer
Answer: 3
- Operand1
- 5
- Operand2
- 2
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":5,"role":"groupA"},{"count":2,"role":"groupB"}]CrossedCount: 2
4 - 3 = ___
Show answer
Answer: 1
- Operand1
- 4
- Operand2
- 3
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":4,"role":"groupA"},{"count":3,"role":"groupB"}]CrossedCount: 3
17 - 15 = ___
Show answer
Answer: 2
- Operand1
- 17
- Operand2
- 15
- Operator
- -
14 - 2 = ___
Show answer
Answer: 12
- Operand1
- 14
- Operand2
- 2
- Operator
- -
2 - 1 = ___
Show answer
Answer: 1
- Operand1
- 2
- Operand2
- 1
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":2,"role":"groupA"},{"count":1,"role":"groupB"}]CrossedCount: 1
5 - 4 = ___
Show answer
Answer: 1
- Operand1
- 5
- Operand2
- 4
- Operator
- -
- VisualIntent
- Layout: picture-equationOperation: subtractItems: [{"count":5,"role":"groupA"},{"count":4,"role":"groupB"}]CrossedCount: 4