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4.1 maths 2S1

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  • 27 + 6=
    33 (6 breaks into 3 +3)
  • 41 trees
  • 46 tables
  • 33 +9=
    42 (9 breaks into 7 +2)
  • 48 +5 =
    53 (5 breaks into 2 + 3)
  • 16+5 AND 16 +4 +1
  • 18 +5=
    23 (5 breaks into 2+3)
  • 49 + 4=
    53 (4 breaks into 1 +3)
  • 46 pictures
  • 23+9 =
    32 (9 breaks into: 7 +2)
  • 28 toy cars