Primary 4 Maths Weighted Assessment 1 (WA1) – Test 6

3. Find the value of 8,440 ÷ 5.

Answer:

📖 REMINDER: Division can be done by splitting the number into parts divisible by the divisor. For ÷5, halve it and then divide by 10 mentally.

WA1,NYSP,2024,Whole Numbers Operations

5. What is the first common multiple of 3 and 5?

Answer:

📖 REMINDER: The first common multiple is the smallest number that is a multiple of both numbers. It is also called the Lowest Common Multiple (LCM).

WA1,NYSP,2024,Factors and Multiples

6. Use all the 5 digits below to form the smallest 5-digit even number.
   3 0 5 8 2

Answer:

📖 REMINDER: The smallest number must have the smallest possible digits in the highest places, but the last digit must be even to make the whole number even.

WA1,NYSP,2024,Numbers and Place Value

7. Ben has 5 colored pencils. The colors are red, blue, green, yellow, and purple. He needs to choose 2 different colors
for his art project. How many different ways can he choose the 2 different pencils?

Answer: ways

📖 REMINDER: This is a combination problem where order does not matter. You can list all possible pairs or use the formula for choosing 2 from 5.

WA1,NYSP,2024,Combinations

8. David, Ethan, and Fiona sold a total of 3,925 concert tickets. David sold twice as many tickets as Ethan.
Fiona sold 215 fewer tickets than David. How many tickets did Fiona sell?

Answer: tickets

📖 REMINDER: Use the unit method. Let Ethan's tickets = 1 unit, then express David's and Fiona's tickets in terms of units before forming an equation.

WA1,NYSP,2024,Model Drawing/Problem Solving