66 P5.SP.NK.23050638
Level 3
A rectangular tank measuring 50 cm by 25 cm by 19 cm was 12 filled with water. There was a leak at the bottom of the tank and water seeped out at the rate of 5 m? per second. How many minutes would it take to empty the tank completely? Leave your answer correct to 1 decimal place.
3 m
Rate 1 object Unit conversion Duration Volume of cuboid Filling tank Fraction of a whole F Multiplication D Round off
67 P5.RD.JM.17083260
Level 3
Jolene and Katie shared some necklaces. Jolene's share was 45% of Katie's share. She then increased her share of the necklaces by taking 20% of Katie's share. Given that Jolene had 18 fewer necklaces than Katie in the end, how many necklaces did the girls have altogether?
3 m
F Multiplication Percent of a set Percent to units More than or less than Internal transfer Units table
68 P5.FR.JM.17083081
Level 2
78 x 9 = 31116 + ____
2 m
Mixed numbers F Addition & subtraction F Multiplication
69 P5.PC.JM.17083145
Level 2
Ginny spent 40% of her money on a school bag. She spent 25 of the remainder on some stationeries. What percentage of her money was left?
2 m
Finding percent Percent of a whole F Multiplication Remainder concept Branching
70 P4.RD.NK.22120715
Level 3
Zeph sold 35 of the tarts he made in the morning and half of the remainder in the afternoon. He had 6 tarts left unsold.
  1. How many tarts did he sell altogether?
  2. If he sold 3 tarts for $1.60, how much did he receive from the tarts he sold?
4 m
F Addition & subtraction F Multiplication D Multiplication Money Remainder concept Branching Sets Units method

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