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
Kwame worked out 15 − 3 by saying "15, 14, 13" and answered 13. What is the right answer?
Answer
Question 2
7 − 3 = ?
Answer
Question 3
Use the number line: 16 − 3 = ?
Answer
Question 4
Ava worked out 14 − 3 by saying "14, 13, 12" and answered 12. What is the right answer?
Answer
Question 5
15 − 3 = ?
Answer
Question 6
Use the number line: 9 − 2 = ?
Answer
Question 7
Kai worked out 15 − 3 by saying "15, 14, 13" and answered 13. What is the right answer?
Answer
Question 8
16 − 3 = ?
Answer
Question 9
Use the number line: 13 − 4 = ?
Answer
Question 10
Omar worked out 19 − 3 by saying "19, 18, 17" and answered 17. What is the right answer?
Answer
Question 11
14 − 3 = ?
Answer
Question 12
Use the number line: 9 − 4 = ?
Answer
Question 13
Isla worked out 9 − 2 by saying "9, 8" and answered 8. What is the right answer?
Answer
Question 14
17 − 2 = ?
Answer
Question 15
Use the number line: 19 − 2 = ?
Answer
Question 16
Maya worked out 19 − 2 by saying "19, 18" and answered 18. What is the right answer?
Answer
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