21 P6.MS.JC.18031214
Level 1
Find the following values without a calculator.
  1. 1000 - 900 = _______
  2. 500 - 214 = _______
  3. 121 - 120 = _______
  4. 993 - 985 = _______
1 m
W Addition & subtraction
22 P6.ST.JC.18121368
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
30 stickers less than Chris.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u + _____
  3. Total number of stickers = 3 u + _____
3 m
W Addition & subtraction More than or less than Repeated identity Units method
23 P6.MS.JC.18031215
Level 1
Find the following values without a calculator.
  1. 986 - 314 = _______
  2. 613 - 609 = _______
  3. 7779 - 7775 = _______
  4. 6660 - 6657 = _______
1 m
W Addition & subtraction
24 P6.ST.JC.18121369
Level 2
Fill in the blanks.
Adam has 20 stickers less than Bryan and
30 stickers more than Chris.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u + _____
  3. Total number of stickers = 3 u - ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
25 P6.MS.JC.18031216
Level 1
Find the following values without a calculator.
  1. 1000 - 7 = _______
  2. 9994 - 9 = _______
  3. 4489 - 1076 = _______
  4. 48000 - 2 = _______
1 m
W Addition & subtraction
26 P6.ST.JC.18121370
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
Chris has 10 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u + _____
  3. Total number of stickers = 3 u + ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
27 P6.MS.JC.19010801
Level 1
Find the following values without a calculator.
  1. - 2 - 8 = _______
  2. - 7 + 10 = _______
  3. - 17 + 11 = _______
  4. - 8 - 3 = _______
1 m
W Addition & subtraction
28 P6.ST.JC.18121371
Level 2
Fill in the blanks.
Adam has 20 stickers more than Bryan and
Chris has 30 stickers less than Adam.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = 1 u + _____
  2. Number of stickers that Chris has = 1 u - _____
  3. Total number of stickers = 3 u + ______
3 m
W Addition & subtraction More than or less than Repeated identity Units method
29 P6.ST.JC.18121362
Level 1
Fill in the blanks.
Adam has 2 times as many stickers as Bryan.
The total number of stickers is 12.
Let the number of stickers that Bryan has be 1 u.

  1. Number of stickers that Adam has = _____ u
  2. Total number of stickers that Adam and Bryan have = _____ u
  3. _____ u = 12
  4. 1 u = _____
4 m
W Addition & subtraction Times as many Units method
30 P6.MS.JC.19010803
Level 1
Find the following values without a calculator.
  1. - 2 - 8 = _______
  2. - 8 + 2 = _______
  3. - 2 + 8 = _______
  4. - 8 - 2 = _______
1 m
W Addition & subtraction

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