Questions

From Worst to Best

16 P6.RA.TL.16010103

Level 2
The ratio of Tim's money to Carl's money is 3 : 5. If Carl has $845, how much must he give to Tim so both will have the equal amount of money?

2 m

Video Attempt

17 P6.RA.JC.23030110

Level 3
The number of boys and girls in a hall were in the ratio 2 : 7. After 15 boys entered the hall and half the number of girls left the hall, the ratio of the number of boys to girls became 1 : 1. How many children were there in the hall at first?

2 m

Attempt

Ratio to units Equal stage after All change Decimal units Units table

18 P3.ST.JC.18120902

Level 3
Adam has 3 times as many stickers as Bryan.
After Bryan receives another 60 stickers,
both have equal number of stickers.

How many stickers does Bryan have in the end?
How many stickers does Adam have?
How many stickers do they have altogether at first?
How many stickers do they have altogether in the end?

4 m

Attempt

Times as many Equal stage after Unchanged quantity Model Comparison Units table

19 P6.PC.TL.16010147

Level 2
Olivia and Fiona shared a box of chocolates. Olivia had 72% of the total chocolates. if Olivia gave 66 of her chocolates to Fiona, both would have the same number of chocolates. How many chocolates did Olivia have?

2 m

Attempt

Percent of a set Equal stage after Unchanged total Units table

20 P6.ST.JC.18121461

Level 2
Fill in the blanks in units (Eg 3 u) or unit equations (Eg 1 u + 2).

Adam and Bryan have some stickers.
When Bryan uses ¹₃ of his stickers and
Adam buys another 20 stickers,
they have the same number of stickers each.

Let the number of stickers that Bryan has in the end be 2 u.