Subtract by counting back
1st grade (Year 2 in England) · 16 questions · Common Core: 1.OA.C.5, 1.OA.C.6 · England: Y1 Addition and subtraction
Name
Date
Score/ 16
Question 1
Isla worked out 10 − 2 by saying "10, 9" and answered 9. What is the right answer?
Answer
Question 2
19 − 1 = ?
Answer
Question 3
Use the number line: 12 − 2 = ?
Answer
Question 4
Sofia worked out 9 − 3 by saying "9, 8, 7" and answered 7. What is the right answer?
Answer
Question 5
17 − 1 = ?
Answer
Question 6
Use the number line: 19 − 2 = ?
Answer
Question 7
Lucia worked out 16 − 2 by saying "16, 15" and answered 15. What is the right answer?
Answer
Question 8
13 − 1 = ?
Answer
Question 9
Use the number line: 20 − 3 = ?
Answer
Question 10
Liam worked out 11 − 3 by saying "11, 10, 9" and answered 9. What is the right answer?
Answer
Question 11
9 − 1 = ?
Answer
Question 12
Use the number line: 20 − 2 = ?
Answer
Question 13
Felix worked out 12 − 2 by saying "12, 11" and answered 11. What is the right answer?
Answer
Question 14
7 − 2 = ?
Answer
Question 15
Use the number line: 12 − 3 = ?
Answer
Question 16
Lucia worked out 16 − 3 by saying "16, 15, 14" and answered 14. What is the right answer?
Answer
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