11 P6.MS.JC.18031209
Level 1
Find the following values without a calculator.
  1. 15 - 8 = _______
  2. 18 - 16 = _______
  3. 20 - 12 = _______
  4. 24 - 17 = _______
1 m
W Addition & subtraction
12 P6.MS.JC.18031210
Level 1
Find the following values without a calculator.
  1. 51 - 1 = _______
  2. 62 - 7 = _______
  3. 96 - 81 = _______
  4. 25 - 18 = _______
1 m
W Addition & subtraction
13 P6.MS.JC.18031211
Level 1
Find the following values without a calculator.
  1. 93 - 20 = _______
  2. 83 - 42 = _______
  3. 83 - 66 = _______
  4. 77 - 22 = _______
1 m
W Addition & subtraction
14 P6.ST.JC.18121364
Level 1
Fill in the blanks.
Adam has 20 stickers more than Bryan.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Bryan has = _____ u
  2. Number of stickers that Adam has = 1 u + _____
  3. Total number of stickers that Adam and Bryan have = 2 u + _____
3 m
W Addition & subtraction More than or less than Units method
15 P6.MS.JC.18031212
Level 1
Find the following values without a calculator.
  1. 18 - 14 = _______
  2. 25 - 13 = _______
  3. 40 - 3 = _______
  4. 80 - 15 = _______
1 m
W Addition & subtraction

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