141 P1.MS.TL.18081707
Level 1
Find the following values without a calculator.
  1. 3 + 10 = _____
  2. 10 + 4 = _____
  3. 5 + 6 = _____
  4. 4 + 9 = _____
2 m
W Addition & subtraction
142 P6.ST.JC.18121306
Level 2
Find the value of 1 unit.
  1. 1 u + 8 = 20 - 5 u
  2. 20 - 5 u = 1 u + 8
  3. 1 u - 10 = 20 - 5 u
  4. 20 - 5 u = 1 u - 10
4 m
W 4 operations Units method Units equations
143 P2.MS.JC.18072010
Level 1
Find the following values without a calculator.
Arrange the numbers from the biggest to the smallest.
  1. 23, 63, 43
  2. 123, 213, 312
  3. 443, 344, 343
2 m
Min-max
144 P3.MS.JC.18072047
Level 1
Find the following values without a calculator.
  1. 18 + 11 = _____
  2. 24 + 21 = _____
  3. 35 + 23 = _____
2 m
W Addition & subtraction
145 P4.MS.TL.18082206
Level 1
Find the following values without a calculator.
  1. 2154 = _____ thousands 1 hundreds 54 ones
  2. 2630 = 2 thousands _____ hundreds 3 tens
  3. 2834 = ____ hundreds 3 tens 4 ones
  4. 2043 = 20 hundreds ____ ones
1 m
W Place values

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