Questions

From Worst to Best

116 P5.VO.JM.17083131

Level 3
A square base tank has a volume of 2880 cm³. If the edge of the base is ³₅ that of its height, find the area of its base.

4 m

Attempt

117 P5.AP.JM.17083222

Level 3
The area of Rectangle AXYD is ¹₅ of the area of the Rectangle ABCD. Find the area of the shaded parts.

3 m

Attempt

Rectangle Composite figure area Fraction to units

118 P5.RD.JM.17083318

Level 3
Andy, Benjamin and Caleb had a total of 698 cards at first. After a week, the number of Andy's cards became 3 times the number of cards he had at first. The number of Benjamin's cards decreased by 138. Caleb had half as many cards as he had at first. In the end, the three boys had the same number of cards.

How many cards did Caleb have at first?
What was the total number of cards that the three boys had in the end?

5 m

Attempt

Fraction of a set Fraction to units Times as many Equal stage after All change Units table

119 P5.RD.JM.17083317

Level 3
Rachel had 3 times as much money as Paul. After Rachel spent ¹₂ of her money and Paul spent ³₅ of his money, they had a total of $1615 left.

How much money did Rachel and Paul have altogether at first?
Paul spent ³₅ of his remaining money on a pair of headphones. What fraction of his original amount of money did he spend on the pair of headphones?

5 m

Attempt

Fraction of a whole Fraction to units Money Times as many Remainder concept All change Units table Decimal units

120 P5.RD.JM.17083325

Level 3
Abigail and Charlie received $656 in total from their father. After Abigail spent ²₅ of her money and Charlie deposited ⁵₁₁ of his money into his savings account, Abigail had thrice as much money as Charlie.

Find the amount of money Abigail received from her father.
If Charlie' savings increased by 25% after the deposit, how much was Charlie' savings in the bank in the end?

5 m

Attempt