Primary 4 Maths Weighted Assessment 1 (WA1) – Test 7

5. a) Write ninety-three thousand and forty in numerals.

Answer: a)

b) Round 47 500 to the nearest thousand.

Answer: b)

📖 REMINDER: For part (a), write each part in numerals: ninety-three thousand = 93 000, forty = 40, combine as 93 040. For part (b), look at the hundreds digit (5) — round up.

WA1,RFSP,2024,Numbers and Place Value

6. Find the product of 6,230 and 8.

Answer:

📖 REMINDER: Multiply step by step. Break 6,230 into 6,000 + 200 + 30 if needed, then multiply each part by 8 and add.

WA1,RFSP,2024,Whole Numbers Operations

7. Sarah packed 742 books in boxes of 6. How many books were left unpacked?

Answer: books

📖 REMINDER: Divide the total number of books by books per box. The remainder is the number of books left unpacked.

WA1,RFSP,2024,Whole Numbers Operations

8. The table shows the number of students in two classes. Part of the table is covered by ink blots.
How many more boys than girls are there altogether?

Answer:

📖 REMINDER: Use the total for each class to find the missing numbers. Start with the class totals you know.

WA1,RFSP,2024,TestWA1RFSP2024

9. Ben had $380 more than Clara. Clara gave $45 to Ben. How much more did Ben have than Clara in the end?

Answer: $

📖 REMINDER: When money is transferred, the difference changes by twice the amount transferred.

WA1,,RFSP,2024,Money Comparison

10. At a stationery store, notebooks are sold in packs of 4 and files are sold in packs of 6.
Mrs. Tan bought an equal number of notebooks and files for her students.
Find the least total number of notebooks and files Mrs. Tan bought.

Answer:

📖 REMINDER: Find the least common multiple (LCM) of the pack sizes to determine the smallest equal number of each item, then add them for the total.

SA1,RGS,2024,LCM

11. A florist had 5 times as many roses as tulips. After she sold 96 roses, she had as many tulips as roses left.
How many flowers did the florist have left in the end?

Answer: flowers

📖 REMINDER: Use a model or algebraic approach. Set up the initial ratio, account for what was sold, then find the final amounts.

WA2,RFSP,2024,Ratio & Problem Solving

12. A bicycle costs $75 more than a helmet. 3 similar bicycles and 2 similar helmets cost $345. How much does each helmet cost?

Answer: $

📖 REMINDER: Use the model method (bar modeling). Draw blocks to represent the costs and their relationships.

WA1,RFSP,2024,Model Method & Money

13. Jenny has 42 $2 and $5 notes. The total value of the notes is $159. How many $5 notes does she have?

Answer: notes

📖 REMINDER: Use the "Guess and Check" method or the "Assume All" method. Start by assuming all notes are of one type, then adjust.

WA1,RFSP,2024,Guess & Check / Money