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Adding and Subtracting Within 100: math test, Grade 1 – download the PDF

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Math tests Grade 1 : Adding and Subtracting Within 100 — Zyro the alien explorer of Planète Maths

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

1 Tens and ones / 4 pts

a. Write the number: 5 tens and 3 ones. (1 pt)

b. How many tens are in 70? (1 pt)

c. What is 10 more than 64? (1 pt)

d. What is 10 less than 38? (1 pt)

2 Add ones / 4 pts

Add. (1 pt each)

  1. \(32 + 6\)
  2. \(55 + 4\)
  3. \(49 + 5\)
  4. \(66 + 8\)

3 Add tens / 3 pts

Add. (1 pt each)

  1. \(23 + 40\)
  2. \(50 + 30\)
  3. \(38 + 20\)

4 Subtract tens / 3 pts

Subtract. (1 pt each)

  1. \(90 - 60\)
  2. \(80 - 40\)
  3. \(70 - 10\)

5 Pet shop / 3 pts

A pet shop has 37 fish. It gets 6 more fish. How many fish does the shop have now? Write a number sentence, solve it, and write an answer sentence.

6 Number line / 3 pts

Start at 46 and hop forward three tens.

4050607080+10+10+1046?

a. Where do you land? (1 pt)

b. Write the addition sentence. (1 pt)

c. Explain your strategy in one sentence. (1 pt)

See the test solutions : Adding and Subtracting Within 100: math test, Grade 1 – Planète Maths

Test yourself: quick challenge for Grade 1

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