Questions

From Best to Worst

621 P4.WN.JM.17102448

Level 3
The total cost of 1 wallet and 2 identical belts is $149. The wallet cost $23 more than each belt. How much did each belt cost?

3 m

Attempt

622 P4.WN.JM.17102466

Level 3
A book and 3 magazines cost $28 altogether. A book costs $4 more than each magazine. How much does the book cost?

3 m

Attempt

W 4 operations Money Model Comparison Model stacking Units method

623 P5.DA.JM.17083150

Level 3
The average number of cards Jeryl and Ronnie had was 105. The average number of cards Jeryl and Daryl was 67.5. Given that the ratio of the number of cards Ronnie had to the number of cards Daryl had was 5 : 2, find the number of cards Jeryl had.

4 m

Attempt

2 Averages Ratio to units Units method

624 P6.SP.TL.18012270

Level 3
After cycling for 30 km, Mark took a break before he continued cycling ¹₃ of the remaining distance. He then realised that he still had ¹₄ of the total distance not completed. If Mark's average speed was 30 km/h, how much time did he take to complete the entire ride? Express the answer in mixed number.

4 m

Attempt

DST triangle Average speed Duration Fraction of a whole Common numerator Units method

625 P6.FR.TL.16010134

Level 3
³₅ of Jack's savings is equal to ²₃ of Asher's savings. The difference in their savings is equal to ¹₅ of Fred's savings. Jack saves $90 more than Fred. Find the total amount of saving of all 3 boys.

4 m

Video Attempt

Fraction to units More than or less than Common numerator Units method

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