Questions

From Best to Worst

141 P4.ST.JC.18121041

Level 3
Fill in the blanks.

Adam and Bryan have some stickers.
²₃ of Adam's stickers is equal to ²₅ of Bryan's stickers.

Let ¹₅ of Bryan's stickers be 1 u.

Number of stickers that Bryan has = _____ u
Number of stickers that Adam has = _____ u
Total number of stickers = _____ u
Difference in the number of stickers between Bryan and Adam = _____ u

4 m

Attempt

142 P4.RD.NK.22120707

Level 3
The mass of a container when it is ¹₇ full is 6.03 kg. The mass of a container when it is half full is 11.53 kg. What is the mass of the container when it is empty??

4 m

Attempt

Fraction to units D 4 operations Mass Repeated identity Units & parts Elimination

143 P6.RD.TL.16010106

Level 3
There were some pencils in Box A and Box B. After Carl transferred ³₄ of the pencils from Box A to Box B, the ratio of the number of pencils in Box A to that in Box B changed to 2 : 9. Find the ratio of the numbers of pencils in Box A to the number of pencils in Box B at first.

3 m

Attempt

Fraction of a set Fraction to units Ratio to units Internal transfer Unchanged total Units table Units manipulation

144 P4.ST.JC.18121042

Level 3
Fill in the blanks.

Adam and Bryan have some stickers.
³₄ of Adam's stickers is equal to ¹₅ of Bryan's stickers
Let ¹₅ of Bryan's stickers be 1 u.

Number of stickers that Bryan has = _____ u
Number of stickers that Adam has = _____u
Total number of stickers = _____ u
Difference in the number of stickers between Bryan and Adam = _____u

4 m

Attempt

Fraction of a set Fraction to units Common numerator Units method

145 P6.FR.JC.23030107

Level 3 PSLE
Mark pushes two poles, A and B, straight into the ground until the length of each pole that is above the ground is the same.

¹₃ of A and ¹₈ of B are in the ground. The length of A in the ground is 15 cm longer than the length of B in the ground. What is the total length of poles A and B?