51 P3.ST.JC.18120886
Level 3
Adam saves $1 in the 1st week and $4 in the 2nd week.
Each week, he saves $3 more than the week before.
  1. How much money does he save in the 5th week?
  2. In which week does he save $22?
4 m
W 4 operations Money More than or less than Equal intervals
52 P4.PA.JM.17092408
Level 3
Peter made 76 paper aeroplanes in four days. Each day after the first day, he made 6 less paper aeroplanes than the day before. How many paper aeroplanes did he make on the first day?
3 m
Equal intervals Model Comparison Units method
53 P4.PA.JM.17092407
Level 3
Peter made 76 paper aeroplanes in four days. Each day after the first day, he made 6 more paper aeroplanes than the day before. How many paper aeroplanes did he make on the first day?
3 m
Equal intervals Model Comparison Units method
54 P4.PA.JM.17092410
Level 3
Jean spent 5 days making necklaces for her friends. Each day, she managed to make 2 more necklaces than the day before. She made a total of 35 necklaces. How many necklaces did she make on the 2nd last day?
3 m
Equal intervals Model Comparison Units method
55 P4.PA.JM.17092412
Level 3
How many ice-cream sticks are needed for Figure 10?
3 m
Equal intervals W 4 operations

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