Primary 6 Maths [DEMO]

1. At first, Lily had a total of 90 yellow and red balloons. After 18 red balloons burst and she increased the number
of yellow balloons by 50%, Lily then had a total of 87 balloons. How many red balloons did Lily have at first?

Answer:   red balloons

📖 REMINDER: Set up an equation using the change in total. The increase in yellow balloons is the key to finding yellow first.

WA2,HP,2025,WA2HP2025,Percentage,Primary 6

2. The pie chart represents the sports played by some Primary 6 students. Each student played only one sport.
The number of students who played each sport is shown in the table below.

How many students played football?

Answer:   students

📖 REMINDER: Identify which slice is exactly ¼ of the pie chart to find the total number of students, then subtract the known values.

WA2,HP,2025,WA2HP2025,Data Analysis,Primary 6

3. Priya earned $360 from selling a carton of 15 bottles of vitamins. She sold 45 000 bottles in total.

(a) How many cartons of vitamins did she sell?

Answer (a): cartons of vitamins

(b) How much did she earn from selling all the bottles of vitamins?

Answer (b): $ 

📖 REMINDER: Find number of cartons first by dividing total bottles by bottles per carton, then multiply by earnings per carton.

WA2,HP,2025,WA2HP2025,Whole Numbers,Primary 6

5. Four rays meet at a point O. Three of the angles are 72°, 85°, and 110°. Find angle w.

Answer:    °

📖 REMINDER: Angles around a full point sum to 360°.

WA1,RSW,2025,WA1RSW2025,Angles,Primary 6

6. A box contained red, blue, yellow and orange beads. There was an equal number of yellow and orange beads.
¹⁄₃ of the beads were red. ²⁄₇ of the remainder were blue. What fraction of the beads in the box were yellow?

  yellow

📖 REMINDER: Find the remainder after red. Then find blue as a fraction of the remainder. 

WA1,RSW,2025,WA1RSW2025,Fractions,Primary 6

7. Mr Thomas had some red and green apples for sale. He sold 270 red apples. ¹⁄₄ of the total number of apples sold were green.

(a) How many red and green apples did Mr Thomas sell altogether? 

Answer:  (a)   apples

(b) He sold ²⁄₅ of his apples. He had 85 unsold green apples. How many red apples were unsold?

Answer:  (b)   red apples

📖 REMINDER: For (a): if ¼ of total sold were green, then ¾ were red — use 270 to find total. 

WA1,RSW,2025,WA1RSW2025,Fractions,Primary 6

8. RST is an isosceles triangle. RS = RT. Find ∠p.

Answer: °

📖 REMINDER: In an isosceles triangle, the two base angles are equal, and all three angles sum to 180°.

WA1,MG,2025,WA1MG2025,Geometry,Primary 6