1. In 640 835, the digit 4 is in the __________ place.
 

 

📖 REMINDER: Write out each digit's place value from right to left — ones, tens, hundreds, thousands, ten thousands, hundred thousands.

WA1,MB,2025,MBWA12025,Whole Numbers,Primary 5
1.
2.
3.
4.
2. Round 74 618 to the nearest thousand.
 

 

📖 REMINDER: Look at the hundreds digit. If it is 5 or more, round up. If less than 5, round down.

WA1,MB,2025,MBWA12025,Whole Numbers,Primary 5
1.
2.
3.
4.
3. Express 9⁄1000 as a decimal.
 

 

📖 REMINDER: The denominator 1000 means 3 decimal places. The digit goes in the thousandths position.

 
1.
2.
3.
4.
4. Which of the following is nearest to 1?
 

 

📖 REMINDER: Convert each option to a decimal. Find the one with the smallest difference from 1.

WA1,MB,2025,MBWA12025,Fractions,Primary 5
1.
2.
3.
4.
5. In the figure below, PRS is a triangle. P is at the bottom left, S is at the bottom right and R is at the top.
T is a point on PS such that RT is perpendicular to PS. K is a point on RS such that PK is perpendicular to RS.
M is a point on PR such that SM is perpendicular to PR. (Not drawn to scale.)  

 

 

In triangle PRS, the base is PS. Name the height. 

 

📖 REMINDER: The height of a triangle is always perpendicular to the chosen base

1.
2.
3.
4.
6. A rectangle has a perimeter of 28 cm. Its breadth is 3 cm. Find its length.
 

 

 

📖 REMINDER: Perimeter of rectangle = 2 × (length + breadth). Rearrange to find the unknown length.

WA1,MB,2025,MBWA12025,Measurement,Primary 5
1.
2.
3.
4.
7. Mrs Wong baked a total of 240 pandan, blueberry and banana muffins. She had 30 more blueberry muffins
than pandan muffins, and 60 more banana muffins than blueberry muffins. How many pandan muffins
did she bake?
 

 

📖 REMINDER: Let pandan = p. Express blueberry and banana in terms of p, then add all three and set equal to 240.

WA1,MB,2025,MBWA12025,Whole Numbers,Primary 5
1.
2.
3.
4.
8. There was a total of 90 fruits in 5 baskets. There was an equal number of fruits in each basket.
Each basket contained some mangoes and 8 rambutans.All the mangoes were taken out and
repacked equally into packets of 2. Choose the expression that represents the number of packets of mangoes.
 

 

📖 REMINDER: Total rambutans = 5 × 8. Subtract from total to get total mangoes. Divide by 2 for packets. Brackets are crucial!

WA1,MB,2025,MBWA12025,Whole Numbers,Primary 5
1.
2.
3.
4.
9. The mass of Box X is 5⁄6 kg. Box X weighs 1⁄4 kg more than Box Y. Find the total mass of Box X and Box Y.
 

 

📖 REMINDER: Find Box Y's mass first by subtracting the difference. Then add both masses. Use LCM to add unlike fractions.

WA1,MB,2025,MBWA12025,Fractions,Primary 5
1.
2.
3.
4.
10. Ravi had some money. He spent 1⁄5 of his money on a book and 1⁄4 of his money on a toy. He had $44 left.
How much money did Ravi have at first?
 

 

📖 REMINDER: Add the fractions spent. Find the fraction remaining. Use the remaining amount to work backwards to the total.

WA1,MB,2025,MBWA12025,Fractions,Primary 5
1.
2.
3.
4.

11. What is the first common multiple of 5 and 8?

 

 

Answer:

 

 

📖 REMINDER: List multiples of both numbers until you find the first number that appears in both lists. This is the LCM.

 

 

WA1,MB,2025,MBWA12025,Whole Numbers,Primary 5

12. Find the product of 5⁄6 and 3⁄4. Give your answer as a fraction in the simplest form.

 

 

Answer:

 

 

📖 REMINDER: Multiply numerators together and denominators together. Then divide both by their HCF to simplify.

 

 

WA1,MB,2025,MBWA12025,Fractions,Primary 5

13. A ribbon 21 m long is cut into 6 equal pieces. What is the length of each piece of ribbon?
Give your answer as a mixed number.

 

 

Answer: m

 

 

📖 REMINDER: Divide total length by number of pieces. If not a whole number, express as a mixed number by finding how many times the denominator goes into the numerator.

 

 

14. Ahmad is 9 years old. His father is 33 years old. In how many years' time will his father's age
be twice Ahmad's age?

 

 

Answer:   years

 

 

📖 REMINDER: In x years: Ahmad = 9+x, Father = 33+x. Set Father = 2 × Ahmad and solve for x.

 

 

15. Devi read 2⁄5 of a book on Saturday and 3⁄4 of the remainder on Sunday. There were 80 pages in the book.
How many pages did she read on Sunday?

 

 

Answer:   pages

 

 

📖 REMINDER: Find the remaining fraction after Saturday's reading. Then take 3⁄4 of that remainder. Multiply by total pages.

 

 

WA1,MB,2025,MBWA12025,Fractions,Primary 5

16. The figure below is made up of a rectangle and a triangle. The length of the rectangle is
5 times its breadth. The total length shown is 50 cm and the partial base of the triangle is 8 cm.
Find the area of the shaded triangle.

 

 

 

 

Answer: cm²

 

📖 REMINDER: Use length = 5 × breadth to find breadth first. 

 

 

WA1,MB,2025,MBWA12025,Geometry,Primary 5

17. Mr Tan has some money. If he buys 10 pens, he will be short of $30. If he buys 7 pens, he will have $12 left.
How much money does Mr Tan have?

 

 

Answer: $ 

 

 

📖 REMINDER: Difference in pens = 10 − 7 = 3. Total money difference = $30 + $12 = $42. Find price per pen first, then calculate total money.

 

 

WA1,MB,2025,MBWA12025,Whole Numbers,Primary 5


 

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