6 P5.ST.JC.18121184
Level 3
Adam builds a toy car in 3 hours.
Bryan builds a toy car in 6 hours.
Chris builds a toy car in 5 hours.
If they work together,
how long does it take to build a toy car?
(Give the answer in fraction. Eg 1 13 h)
3 m
Fractions with units F 4 operations Rate more than 1 object
7 P5.ST.JC.18121186
Level 3
Adam and Bryan builds a toy car in 4 hours.
Bryan and Chris builds a toy car in 6 hours.
Chris and Adam builds a toy car in 3 hours.
How long does it take for Adam, Bryan and Chris to build a toy car together?
3 m
Fractions with units F 4 operations Rate more than 1 object
8 P6.AG.JC.17080410
Level 2
A piece of ribbon is y m long. Wendy used 59 of it to tie a present. What is the length of the ribbon left?
2 m
Algebra in 1 variable Algebra simplifying Algebra fractions Fraction of a whole F 4 operations Length
9 P5.ST.JC.18121087
Level 2
Adam has some stickers.
He gives away equal number of stickers each day.
After 5 days,
he has 23 of the stickers left.
After another 7 days, he has 21 stickers left.
How many stickers does he have at first?
2 m
Fraction of a set F 4 operations Units method
10 P6.ST.JC.18121441
Level 3
Adam has 80 stickers.
He gives 25 to Bryan and
38 of the remainder to Chris.

  1. What is the fraction of the stickers given to Chris?
  2. What is the fraction of the stickers left?
  3. How many stickers does Chris receive?
  4. How many stickers does Adam have left?
4 m
Fraction of a set F 4 operations Remainder concept Branching

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