Questions

From Worst to Best

231 P6.AP.TL.17090720

Level 2
A chain is wrapped round two wheels which has a diameter of 8 m. Line AB is 12 m. Find the length of the chain. (Take π = 3.14)

2 m

Attempt

232 P5.AP.JM.17083143

Level 2
Triangle ABC is a right-angled triangle. Find the length of BD.

2 m

Attempt

Right-angled triangle

233 P6.DA.NK.21060938

Level 2 PSLE
The average height of a group of children was 139.4 cm. When Mr Tan measured and recorded the height of these children, he wrongly recorded one child's height as 181 cm when it should have been 118 cm. As a result, Mr Tan calculated the average height as 142.4 cm. How many children were there in the group?

2 m

Attempt

Average with unknown quantity Length Gap & difference

234 P5.DA.NK.23052636

Level 2
A taxi service charges the following rates:
Mrs Lin paid a taxi fare of $6.50. What was the greatest distance that Mrs Lin could have travelled in the taxi?

2 m

Attempt

Table Tiered rate Min-max Length Money Duration Unit conversion

235 P5.AP.JM.17083154

Level 2
In the figure not drawn to scale, a rectangular piece of paper of length 20 cm is folded at Corner C in such a way that BC is ¹₃ of its breadth. Find the area of the shaded region.

2 m

Attempt

Rectangle Folded figure Fraction to units

236 P4.FR.JM.17101614

Level 1
Janna bought 12 m of yarn. She used ³₄ of it. How much yarn did she use? Leave your answer in metres.

2 m

Attempt

Fraction of a whole F Multiplication Length

237 P5.FR.JM.17083092

Level 2
The breadth of a rectangle is ³₈ m. Its length is twice as long as its breadth. What is the area of the rectangle?

2 m

Attempt

F Multiplication Fractions with units Area Perimeter Rectangle Times as many

238 P4.FR.JM.17101615

Level 2
Jen bought ³₄ m of ribbon. Max bought a ribbon 12 times as long as Jen. What is the length of Max's ribbon?

2 m

Attempt

Fractions with units F Multiplication Length Model Times-as-many

239 P6.AP.TL.17090726

Level 2
5 identical quarter circles were cut out from a square cardboard of length 18 cm. Find the area of the 5 quarter circles. Leave the answer in terms of π.