16 P4.MS.TL.18082214
Level 1
Find the following values without a calculator.
  1. 23145 - 12013 = ______
  2. 56480 - 54230 = _____
  3. 47300 - 23100 = _____
  4. 64000 - 53000 = _____
2 m
W Addition & subtraction
17 P4.MS.TL.18082215
Level 1
Find the following values without a calculator.
  1. 300 + 20 + 5 = _____
  2. 2000 + 100 + 30 = _____
  3. 1000 + 500 + 1 = _____
  4. 2000 + 600 + 20 = _____
1 m
W Addition & subtraction
18 P4.WN.JM.17102103
Level 1
Based on the number sequences, find the missing information for (a) and (b).

(1) 867 - 97 = 867 - 100 + 3
(2) 3632 - 970 = 3632 - (a) ________ + (b) ________
(3) 34873 - 9980 = 34873 - 10000 + 20
(4) 234679 - 99998 = 234679 - 100000 + 2
1 m
W Addition & subtraction
19 P4.MS.TL.18082216
Level 1
Find the following values without a calculator.
  1. 500 + 40 + _____ = 542
  2. 3000 + _____ + 50 = 3450
  3. _____ + 30 + 4 = 5034
  4. 80000 + _____ + 5 = 81705
1 m
W Addition & subtraction
20 P4.WN.JM.17102104
Level 1
Based on the number sequences, find the missing values.

(1) 789 + 95 = 789 + 100 - 5
(2) 897 + 998 = 897 + 1000 - 2
(3) 42978 + 9994 = 42 978 + 10000 - 6
(4) 234586 + 99998 = 234586 + (a) _____ - (b) _____
1 m
W Addition & subtraction

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