21 P4.MS.TL.18082217
Level 1
Find the following values without a calculator.
  1. 10 - 6 = _____
  2. 100 - 32 = _____
  3. 40 - 20 = _____
  4. 300 - 56 =_____
1 m
W Addition & subtraction
22 P4.ST.JC.18120901
Level 1
Adam has 1800 red stickers, 2400 blue stickers and 1200 yellow stickers.
After some stickers are given away,
Adam has 3000 stickers left.
How many stickers are given away?
2 m
W Addition & subtraction Model Part-whole
23 P4.WN.JM.17102101
Level 1
What is 909 less than 10000?
1 m
W Addition & subtraction Model Comparison
24 P4.MS.TL.18082218
Level 1
Find the following values without a calculator.
  1. 10000 - 1 = _____
  2. 10000 - 20 = _____
  3. 20000 - 300 = _____
  4. 20000 - 4000 = _____
1 m
W Addition & subtraction
25 P4.WN.JM.17102102
Level 1
10101 more than 99999 is ____.
1 m
W Addition & subtraction Model Comparison

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