Level 1
Find the following values without a calculator.

Simplify your answers.
  1. 235 + 115 = _____
  2. 1310 + 2510 = _____
  3. 245 + 110
  4. 313 + 416
2 m
Level 1
Find the following values without a calculator.

Simplify your answers.
  1. 35 - 15 = _____
  2. 510 - 310 = _____
  3. 78 - 14 = _____
  4. 710 - 15 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 14 + 24 = _____
  2. 34 + 24 = _____
  3. 14 + 12 = _____
  4. 25 + 110 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 16 + _____ = 1
  2. 815 + _____ = 1
  3. 718 + _____ = 11118
  4. 1219 + 2319 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 5 + 23 = _____
  2. 513 + 23 = _____
  3. 514 + 24 = _____
  4. 523 + 412 = _____
2 m
Level 1
Find the following values without a calculator.  
  1. 58 - 18 = _____ (Do not simplify the answer.)
  2. 58 - 18 = _____ (Simplify the answer.)
  3. 12 - 14 = _____
  4. 25 - 110 = _____
2 m
Level 1
Find the following values without a calculator.
  1. 9 - 67 = _____
  2. 325 - 110 = _____
  3. 325 - 1110 = _____
  4. 3110 - 25 = _____
2 m
Level 1
Find the following values without a calculator.

Do not simplify your answers.
  1. 19 + 29 + 49 = _____
  2. 215 + 115 + 715 = _____
  3. 4 + 18 + 28 = _____
2 m
Level 1
Find the following values without a calculator.

Do not simplify your answers.
  1. 89 - 19 - 29 = _____
  2. 1920 - 720 - 110 = _____
  3. 5 - 14 - 24 = _____
2 m
Level 1
Find the following values without a calculator.
Do not simplify your answers.
  1. 1 - 12 = _____
  2. 2 - 34 = _____
  3. 10 - 211 = _____
  4. 23 - 278 = _____
3 m
Level 1
Find the following values without a calculator.

Do not simplify your answers.
  1. 1 m + 23 m =
  2. 25 m + 15 m =
  3. 113 kg + 13 kg =
  4. 115 km + 225 km =
3 m
Level 1
Adam drinks 214 ℓ of water.
Bryan drinks 125 ℓ of water and
Chris drinks 212 ℓ of water.
How much water do they drink altogether?
2 m
Level 1
Find the following values without a calculator.

Do not simplify your answers.
  1. 25 m + 15 m = _____
  2. 117 kg + 57 kg = _____
  3. 127 km + 237 km = _____
2 m
Level 1
Adam spends 214 h reading a book on Monday.
He continues reading the book for 135 h on Tuesday.
He finishes reading the book on Wednesday.
He spends 512 h altogether reading the book.
How long does he spend reading the book on Wednesday?
2 m
Level 1
Find the following values without a calculator.

  1. 1 m - 23 m =
  2. 12 m - 14 m =
  3. 123 kg - 16 kg =
  4. 214 km - 118 km =
3 m
Level 1
Find the following values without a calculator. Give the answer(s) in fraction.
  1. 14 km + 25 km = _____ km
  2. 23 kg + 1 12 kg = _____ kg
  3. 37 ℓ - 13 ℓ = _____ ℓ
  4. 214 m - 125 m = _____ m
2 m
Level 1
Adam spends 3 15 h on shopping
and 1 34 h less on gardening.
How long does he spend on shopping and gardening?
2 m
Level 1
Find the following values without a calculator.

  1. 13 m - 16 m = _____
  2. 112 kg - 14 kg = _____
  3. 215 km - 1110 km = _____
3 m
Level 2
Find the following values without a calculator.

Do not simplify the answer.
  1. 47 + 27 = _____
  2. 59 + 39 = _____
  3. 310 + 510 = _____
  4. 412 + 712 = _____
3 m
Level 2
Find the following values without a calculator.
Do not simplify the answer.
  1. 45 - 25 = _____
  2. 67 - 27 = _____
  3. 311 - 111 = _____
  4. 512 - 212 = _____
3 m