FREE QUIZ · PRIMARY 4 MATHEMATICS

Decimals

Five MCQs on Decimals. Pick an answer, see the specific misconception. The diagnosis comes after the score.

Question 1 of 5HOTS

When rounded to the nearest 10, a number Y becomes 470. The number Y has exactly ONE decimal place. What is the LARGEST possible value of Y?

Question 2 of 5Standard

A piece of ribbon measures 2.485 m. What is its length when rounded to the nearest tenth of a metre?

Question 3 of 5HOTS

Wei Ling and Stan share a total of $26.80 between them. Wei Ling then gives $4.50 to Stan. After this, Stan has 3 times as much money as Wei Ling. How much money did MEI LING have at first?

Question 4 of 5Standard

Sara had $20.50. She bought 3 identical notebooks at $1.85 each and a calculator for $8.95. How much money did she have left?

Question 5 of 5Foundation

Arrange in INCREASING order: 0.405, 0.45, 0.045, 0.5, 0.054.