546 P5.PC.JM.17083193
Level 3
Wilfred saves 10% of his allowance. When his allowance was increased by 20%, his savings rose proportionately to $180. What was his original allowance?
4 m
Percent of a whole Percent change by Money Units method
547 P3.WN.JM.17110617
Level 2
Carmen bought a stereo set and a laptop for $4220. The laptop costs $2350. How much less did the stereo set cost than the laptop?
2 m
W Addition & subtraction Money Model Comparison
548 P1.WN.JC.18100923
Level 2
What is the amount shown?
4 m
W Addition & subtraction Money Model Part-whole
549 P5.PC.JC.17092204
Level 3
Wilfred saves 10% of his allowance. When his allowance was decreased by 20%, his savings decreased proportionately to $80. What was his original allowance?
4 m
Percent of a whole Percent change by Money Units method
550 P5.DA.JM.17083156
Level 3
Lizzy bought some souvenirs for her friends at an average price of $12.50. If Lizzy decided to buy a pen which cost $16 for her father and a bag which cost $35 for her mother, the average price of the souvenirs would become $15.75. How many souvenirs did Lizzy buy for her friends?
3 m
2 Averages Averaging out Average with unknown quantity Money Number x value Units equations Units table Decimal units

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