Use a double to add near doubles
1st grade (Year 2 in England) · 16 questions · Common Core: 1.OA.C.6 · England: Y1 Addition and subtraction, Y2 Addition and subtraction
Name
Date
Score/ 16
Question 1
7 + 7 = 14. So what is 7 + 8?
Answer
Question 2
Which is a smart way to work out 5 + 6?
- A. Double 6, then add 1
- B. Double 5, then take away 1
- C. Add 5 and 5, then add 2
- D. Double 5, then add 1
Question 3
4 + 5 = ?
Answer
Question 4
7 + 7 = 14. So what is 7 + 8?
Answer
Question 5
Which is a smart way to work out 6 + 7?
- A. Double 7, then add 1
- B. Double 6, then add 1
- C. Double 6, then take away 1
- D. Add 6 and 6, then add 2
Question 6
4 + 3 = ?
Answer
Question 7
9 + 9 = 18. So what is 9 + 10?
Answer
Question 8
Which is a smart way to work out 8 + 9?
- A. Double 9, then add 1
- B. Double 8, then add 1
- C. Add 8 and 8, then add 2
- D. Double 8, then take away 1
Question 9
3 + 4 = ?
Answer
Question 10
2 + 2 = 4. So what is 2 + 3?
Answer
Question 11
Which is a smart way to work out 9 + 10?
- A. Add 9 and 9, then add 2
- B. Double 9, then take away 1
- C. Double 10, then add 1
- D. Double 9, then add 1
Question 12
7 + 6 = ?
Answer
Question 13
3 + 3 = 6. So what is 3 + 4?
Answer
Question 14
Which is a smart way to work out 9 + 10?
- A. Double 9, then take away 1
- B. Double 9, then add 1
- C. Double 10, then add 1
- D. Add 9 and 9, then add 2
Question 15
3 + 4 = ?
Answer
Question 16
8 + 8 = 16. So what is 8 + 9?
Answer
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