Questions

From Worst to Best

131 P5.VO.JM.17083147

Level 2
A rectangular box measures 30 cm by 25 cm by 10 cm. What is the maximum number of 3-cm cubes that can fit into the rectangular box?

2 m

Attempt

132 P4.DE.JM.17101022

Level 1
Arrange the decimal numbers from smallest to biggest. Give the answer in letters. (Eg a,b,c,d)

5.3
0.503
0.35
0.53

2 m

Attempt

Min-max

133 P5.VO.JM.17083149

Level 2
What is the maximum number of 2-cm cubes that can be packed into a container measuring 10 cm by 9 cm by 4 cm?

2 m

Attempt

Filling up with cubes Min-max

134 P5.VO.JM.17083146

Level 2
What is the maximum number of 2-cm cubes that can be cut out from the wooden block measuring 9 cm by 11 cm by 20 cm?

2 m

Attempt

Filling up with cubes Min-max

135 P6.GE.NK.21060722

Level 1 PSLE
A unit shape in the form of a right-angled triangle is drawn in the grid. Cindy forms a rectangle by joining two unit shapes as shown. In addition to the rectangle, Cindy wants to form a trapezium. This figure is to be formed with the smallest number of unit shapes. How many triangles are required to construct the smallest trapezium?

1 m

Attempt

Grid square Right-angled triangle Parallelogram Rhombus Trapezium Min-max More than or less than

136 P6.AP.NK.21060425

Level 2 PSLE
Sandra had a rectangular piece of paper, 40 cm by 23.5 cm. She cut out as many squares as possible from the paper. The side of each square was 5 cm.

How many squares did Sandra cut out?
What area of the paper was left?

2 m

Attempt

Square Rectangle Tiling Min-max

137 P6.AP.TL.17090712

Level 2
Andrew wants to make a square with rectangular tiles each measuring 8 cm by 6 cm. How many such rectangular tiles must he use to make the smallest possible square?

2 m

Attempt

Square Rectangle Tiling Min-max LCM

138 P1.WN.JC.18100736

Level 1
Look at the picture.
Give the answers in letters. (Eg A)

Which string has the least beads?
Which string has the most beads?

2 m

Attempt

Counting Min-max

139 P5.AP.JM.17083118

Level 2
In the square grid, A is a right-angled triangle, B is a square and C is an isosceles triangle. Arrange A, B and C from the largest area to the smallest area.