Primary 4 Math: Decimals Practice
Real Primary 4 Math questions on Decimals, pulled directly from the Olibits question bank — the same questions a child would actually see, not separately written for this page.
MOE strand: Number and Algebra
Curriculum alignment
Mathematics Syllabus, Primary One to Six (MOE, 2021 syllabus)
Taught across P1–P6.
Olibits is an independent learning platform and is not affiliated with or endorsed by the Ministry of Education. See our FAQ for the full breakdown.
Real Decimals practice questions
A tank is filled to 0.50 of its capacity. Express this as a fraction in its simplest form.
5/10
2/5
1/2 ✓
1/5
0.50 = 50/100. Dividing the numerator and denominator by their greatest common factor, 50, gives 1/2.
A jug is filled to 0.25 of its capacity. Express this as a fraction in its simplest form.
1/2
2/5
1/4 ✓
25/100
0.25 = 25/100. Dividing the numerator and denominator by their greatest common factor, 25, gives 1/4.
A survey found 0.40 of people prefer tea over coffee. Express this as a fraction in its simplest form.
1/4
1/2
2/5 ✓
4/10
0.40 = 40/100. Dividing the numerator and denominator by their greatest common factor, 20, gives 2/5.
A weather app shows a 0.60 chance of rain today. Express this as a fraction in its simplest form.
1/2
3/5 ✓
2/3
6/10
0.60 = 60/100. Dividing the numerator and denominator by their greatest common factor, 20, gives 3/5.