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Addition Within 10: math test solutions, Grade 1 – download the PDF

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Test solutions Grade 1 : Addition Within 10 — Zyro the alien explorer of Planète Maths

Test solutions with the detailed point scale. Add up your points and spot what to review.

Suggested time: 45 minutes. Out of 20 points. Calculator allowed only when the problem says so.

2 Make ten / 4 pts

  1. \(2+8=10\): the missing number is 8. (1 pt)
  2. \(6+4=10\): the missing number is 6. (1 pt)
  3. \(9+1=10\): the missing number is 1. (1 pt)
  4. \(5+5=10\): the missing number is 5. (1 pt)

3 Word problems / 4 pts

  1. \(5+3=8\) (1 pt). Lina has 8 balloons. (1 pt)
  2. \(4+6=10\) (1 pt). There are 10 ducks in the pond. (1 pt)

4 Turn-around facts / 3 pts

  1. \(6+2=8\) (1 pt)
  2. \(4+5=9\) (1 pt)
  3. \(7+1=1+7\), so the missing number is 7. (1 pt)

5 Missing number / 3 pts

  1. \(4+3=7\): the missing number is 3. (1 pt)
  2. \(6+3=9\): the missing number is 6. (1 pt)
  3. \(6+0=6\): the missing number is 0. (1 pt)

6 Read the ten frame / 2 pts

  1. \(5+4=9\) (1 pt)
  2. There are 9 counters in all. (1 pt)
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