Questions

From Best to Worst

651 P5.FR.JM.17083049

Level 1
On the number line, A and B each stands for a fraction. Find the sum of A and B.

2 m

Attempt

652 P5.VO.JM.17083153

Level 2
Silas puts ten 1-cm cubes into a transparent tank.

What is the volume of the transparent tank?
How many more 1-cm cubes are needed to fill up the whole tank completely?

3 m

Attempt

Volume of cuboid Filling up with cubes

653 P5.DA.JM.17083119

Level 3
The bar graph shows the number of storybooks read by the students in a school.

How many students are there in the school?
What percentage of the students in the school read at least 1 storybook? (Give the answer correct to the nearest whole number.)

3 m

Video Attempt

Bar graph Finding percent W Round off

654 P5.RD.NK.23021727

Level
In a stationery kiosk, a box of markers costs thrice as much as a guidebook. Mrs Yong spent ¹₄ of her money to buy 2 boxes of markers. She then spent ⁴₇ of her remaining money to buy some guidebooks and had $21.60 left. How much does each guidebook cost?

4 m

Attempt

F Addition & subtraction Fraction to units Money Times as many Remainder concept Working backwards Units & parts Substitution

655 P5.FR.JM.17083052

Level 1
What is the value of X?

2 m

Video Attempt

F Addition & subtraction F Number line Mixed numbers F Division Intervals

656 P5.DA.JM.17083121

Level 2
The table shows a plant's height on the first day of each month from January to May.

What was the height of the plant on 1^st February? Give the answer to the nearest cm.
What was the increase in the plant's height from 1^st April to 1^st May?

3 m

Attempt

Table Length Time W Round off

657 P5.VO.JM.17083151

Level 2
The figure shows a rectangular glass box partly filled with unit cubes. How many more unit cubes must be added to the glass box for it to be ¹₂ filled with unit cubes?

3 m

Attempt

Filling up with cubes Fraction of a whole

658 P5.ST.JC.18121128

Level 1
Fill in the blanks.
There are some blue stickers and red stickers.
The number of red stickers is 60% of the total stickers.

Number of red stickers = _____ u
Number of blue stickers = _____ u
Total number of stickers = _____ u
Number of more red stickers than blue stickers = _____ u

4 m

Attempt

Percent to units More than or less than Units method

659 P5.ST.JC.18121129

Level 1
Fill in the blanks.
The cost of 1 marble is 60% as much as 1 sticker.

Cost of 1 marble = _____ u
Cost of 1 sticker = _____ u
Difference in the cost of 1 sticker and 1 marble = _____ u
Cost of 2 marbles and 3 stickers = _____ u

4 m

Attempt

Percent to units More than or less than Units method

660 P5.RD.NK.22122317

Level 3
Abi had some bracelets. She gave ¹₃ of the bracelets to her neighbour and gave ²₅ of the remainder to her brother. She sold the rest at 4 for $6.70. She received a total of $134 from the sales of the bracelets. How many bracelets did she have at first?

4 m

Attempt

F Addition & subtraction F Multiplication Remainder concept Branching Sets Units method

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