101 P6.MS.JC.18031206
Level 1
Find the following values without a calculator.
  1. 98 + 9 = _______
  2. 998 + 6 = _______
  3. 995 + 70 = _______
  4. 9997 + 73 = _______
1 m
W Addition & subtraction
102 P1.MS.TL.18081706
Level 1
Find the following values without a calculator.
  1. 4, 3, ____
  2. 6, ____, 4
  3. 10, 9, ____
1 m
W Addition & subtraction Equal intervals
103 P6.ST.JC.18121305
Level 1
Find the value of 1 unit.
  1. 5 u + 8 = 1 u + 20
  2. 1 u + 20 = 5 u + 8
  3. 5 u - 20 = 1 u + 4
  4. 1 u + 4 = 5 u - 20
4 m
W 4 operations Units method Units equations
104 P2.MS.JC.18072009
Level 1
Find the following values without a calculator.
Choose the greatest number.
  1. 23, 63, 43
  2. 123, 213, 312
  3. 443, 344, 343
2 m
Min-max
105 P3.MS.JC.18082005
Level 1
Find the following values without a calculator.
  1. 15 + 20 = _____
  2. 22 + 23 = _____
  3. 26 + 24 = _____
2 m
W Addition & subtraction

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