Questions

196 P5.FR.JC.17083323

Level 3
Pauline bought 200 blue and red balloons for a party. The number of red balloons was ³₅ times as many as the number of blue balloons. Pauline used ¹₃ times as many red balloons as blue balloons and was left with twice as many red balloons as blue balloons. How many balloons did Pauline have in the end?

5 m

Attempt

197 P5.FR.JM.170830100

Level 3
Miki, Natalie and Ollie each had some beads and decided to play a game with their beads. In round 1, Miki lost ¹₂ of her beads to Natalie. In round 2, Natalie lost ¹₂ of her total number of beads to Ollie. In round 3, Ollie lost ¹₂ of her total number of beads to Miki. In the end, Miki, Natalie and Ollie had 124, 88 and 68 beads respectively. How many beads did Natalie have at first?

5 m

Video Attempt

Fraction of a set Working backwards Internal transfer Units & parts & boxes Units table

198 P4.FR.JC.17110101

Mrs Tay had an equal number of pears and apples at first. She sold half of the apples and bought another 42 pears. In the end, she had thrice as many pears as apples. Find the number of apples she had at first.

4 m

Attempt

Fraction of a set Times as many Equal stage before All change Units table

199 P4.FR.JM.17101782

Level 3
Betty and Caili had an equal number of beads at first. Betty used ¹₂ of her beads and Caili used ¹₆ of her beads. They used 16 beads altogether. How many beads did Caili have in the end?

4 m

Attempt

Fraction of a set Fraction to units Equal stage before All change Units table

200 P4.FR.JM.17101784

Level 3
Henry and Imran had the same number of playing cards. Henry gave away ⁴₅ of his playing cards while Imran gave away ⁵₇ of his playing cards. Given that Henry gave away 12 playing cards more than Imran, how many playing cards did Henry have at first?

4 m

Attempt

Fraction of a set Fraction to units More than or less than Equal stage before All change Units table

5 per page

10 per page

20 per page