151 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
152 P1.MS.TL.18081726
Level 1
Find the following values without a calculator.
  1. 28 - 7 = _____
  2. 31 - 20 = _____
  3. 35 - 22 =_____
2 m
W Addition & subtraction
153 P2.MS.JC.18072021
Level 1
Find the following values without a calculator.
  1. 5 - 4 = _____
  2. 9 - 3 = _____
  3. 13 - 4 = _____
  4. 16 - 7 = _____
2 m
W Addition & subtraction
154 P3.MS.JC.18072049
Level 1
Find the following values without a calculator.
  1. 2563 + 6 = _____
  2. 3472 + 21 = _____
  3. 4624 + 315 = _____
  4. 5321 + 1260 = _____
3 m
W Addition & subtraction
155 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

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