Questions

From Worst to Best

136 P5.PC.JC.17083122

Level 3
Jane's savings is 20% more than Darwin's savings. If Jane's savings is decreased by 20%, their total savings will be $980. How much is Jane's savings?

3 m

Attempt

Percent change by Percent of different bases Money More than or less than Unchanged quantity Units table Decimal units

137 P5.DA.JM.17083191

Level 3
A list of 13 numbers has an average of 330. When two numbers are deleted from the list, the average of the remaining numbers is 313.

What is the sum of 13 numbers?
What is the bigger number between the two numbers that have been deleted given that the difference between the two numbers is 1?

3 m

Attempt

Averaging out 2 Averages More than or less than Units method

138 P5.DE.NK.22122003

Level 2
A blouse costs $4.50 more than a shirt. A skirt costs $15.20 more than the blouse. Jelly bought 5 of each item. She paid $376 for them. How much did she pay for the skirts she bought?

3 m

Attempt

D 4 operations Sets Money More than or less than Times as many Model Units method

139 P5.RA.JC.17083130

Level 3
Amanda and Joe have some books in the ratio 3 : 7. Amanda has 72 less books than Joe. How many books must Joe give to Amanda so that they will have the same number of books?

4 m

Attempt

Ratio to units More than or less than Equal stage after Internal transfer Unchanged total Units table

140 P5.AP.JM.17083111

Level 3
The length of the Rectangle VWXY is 10 ¹₃ m. Its breadth is 2 ¹₅ m shorter than its length. Find the perimeter of Rectangle VWXY in metres. Express your answer as a mixed number in its simplest form.