41 P3.ST.JC.18120817
Level 2
Adam is 100 cm tall.
Bryan is 20 cm taller than him but 30 cm shorter than Chris.
How tall is Chris?
2 m
W Addition & subtraction Model Comparison
42 P3.MS.JC.18072045
Level 1
Find the following values without a calculator.
  1. 25 - 20 = _____
  2. 34 - 23 = _____
  3. 32 - 26 = _____
2 m
W Addition & subtraction
43 P3.ST.JC.18120818
Level 2
Adam is 100 cm tall.
Bryan is 20 cm shorter than him but 30 cm taller than Chris.
How tall is Chris?
3 m
W Addition & subtraction Model Comparison
44 P3.MS.JC.18072048
Level 1
Find the following values without a calculator.
  1. 18 - 11 = _____
  2. 24 - 21 = _____
  3. 35 - 23 = _____
2 m
W Addition & subtraction
45 P3.ST.JC.18120819
Level 2
Adam is 100 cm tall.
Bryan is 20 cm taller than him but 30 cm taller than Chris.
How tall is Chris?
3 m
W Addition & subtraction Model Comparison
46 P3.MS.JC.18072046
Level 1
Find the following values without a calculator.
  1. 345 - 200 = _____
  2. 426 - 322 = _____
  3. 252 - 125 = _____
2 m
W Addition & subtraction
47 P3.ST.JC.18120820
Level 2
Adam is 100 cm tall.
Bryan is 20 cm shorter than him but 30 cm shorter than Chris.
How tall is Chris?
2 m
W Addition & subtraction Model Comparison
48 P3.MS.JC.18082013
Level 1
> Find the following values without a calculator.
  1. 4326 - 1 = _____
  2. 3241 - 10 = _____
  3. 6534 - 100 = _____
  4. 7859 - 1000 = _____
3 m
W Addition & subtraction
49 P3.ST.JC.18120823
Level 3
Fill in the blanks with units or unit equations.
Adam has some stickers.
Adam has 100 more blue stickers than the red and the yellow stickers.
The number of red stickers is 20 more than the number of yellow stickers.

  1. How many more blue stickers that yellow stickers are there?
  2. How many less red stickers than blue stickers are there?
  3. How many red and blue stickers are there?
4 m
W Addition & subtraction Model Comparison Units method
50 P3.MS.JC.18082014
Level 1
Find the following values without a calculator.
  1. 2347 - 5 = _____
  2. 4562 - 10 = _____
  3. 3761 - 300 = _____
  4. 6329 - 2000 = _____
2 m
W Addition & subtraction

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