1 P2.ST.JC.18120758
Level 2
A + B = 30
A + B + B = 50

  1. Find B.
  2. Find A.
4 m
W Addition & subtraction Repeated identity Units & parts Substitution
2 P2.ST.JC.18120759
Level 3
A + B = 50 - 20
A + B + B = 10 + 40

  1. Find B.
  2. Find A.
4 m
W Addition & subtraction Repeated identity Units & parts Substitution
3 P2.ST.JC.18120761
Level 2
4 triangles + 1 star = 100
1 star = 20
1 triangle = _____
4 m
W 4 operations Units & parts Substitution
4 P2.ST.JC.18120762
Level 3
A = 20 rectangles
B = A + A
B = _____ rectangles
4 m
W Addition & subtraction Units & parts & boxes Substitution
5 P2.ST.JC.18120763
Level 3
A + 1 rectangle = 3 rectangles
A + B = 5 rectangles
B + C = A + 5 rectangles

  1. A = _____ rectangles
  2. B = _____ rectangles
  3. C = _____ rectangles
5 m
W Addition & subtraction Units & parts & boxes Substitution

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