Name:_________________________ Date:_______________ ![]()
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Addition and Subtraction (3.1)
A.
Fill in the correct numbers.
1.
3 + 1 = ____________
 
 
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2.
4 + 5 = ____________
 
 
 
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3.
2 + 6 = ____________
 
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 B.
Fill in the blanks.
  1. 1 + 4 = __________ 2. 2 + 3 = __________   3. 3 - 1 = __________ 4. 6 - 2 = __________   5. 3 + 4 = __________ 6. 9 - 3 = __________   7. 6 - 4 = __________ 8. 7 + 3 = __________   9. 8 + 1 = __________ 10. 3 - 3 = __________   11. 5 + 4 = __________ 12. 8 - 3 = __________
 C.
Do these sums.
  1. 1 2. 3 3. 8 4. 7 + 3 + 6 - 2 - 5 _____ _____ _____ _____   _____ _____ _____ _____     5. 3 6. 5 7. 4 8. 9 + 5 - 2 + 2 - 0 _____ _____ _____ _____   _____ _____ _____ _____     9. 7 10. 8 11. 4 12. 5 + 3 - 3 - 2 + 5 _____ _____ _____ _____   _____ _____ _____ _____
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