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Missing Number Addition Quiz
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Name:Date:
Missing Number Addition Quiz
Complete each addition sentence. You can count on, use a number line or work backwards. Show your thinking where asked.
Choose the missing number
Circle the correct answer.
1.6 + □ = 11. Which number belongs in the box?
- 4
- 5
- 6
- 17
2.□ + 7 = 13. What is the missing number?
- 5
- 6
- 7
- 20
3.14 + □ = 22. Choose the missing number.
- 6
- 7
- 8
- 36
4.□ + 16 = 25. Which number makes the sentence true?
- 7
- 8
- 9
- 41
Work out each answer
Write the missing number in each box.
5.8 + □ = 15
6.□ + 9 = 18
7.23 + □ = thirty. Write the missing addend in the box.
8.□ + 18 = thirty-two. Write the missing addend in the box.
9.A number line starts at 10 and ends at 20. It is marked in steps of 1. How many steps are needed to get from 10 to 17?
Match the addition sentence
Draw a line from each sentence to its missing number.
10.Write two different addition sentences with a missing addend that make 20. In each sentence, both addends must be positive whole numbers.
11.Rafi says the missing number in 9 + □ = 16 is 9. Is this true or false? Give the correct missing number.
TrueFalse
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