Tiêu đề Y3 Maths 3009c - 2025 Week 10 Notes.pdf ✅

1 Mathematics Year 3 Practice 3009c The Learning focus of Practice 9 is working with Checking Calculations 1 and 2 Problem Solving 1 and 2 and Time Yourself Test

3 2. 25 + 8 = 33 33 - 8 = ? This question is asking us to round money to the nearest dollar to estimate the cost of the total of the items and then calculate the exact amount. For example, round these money amounts and then find the exact amount. $1.96 + $2.99 + $5.00 = ? Rounded, the answer would be $10.00. The exact amount would be $9.95. Let’s use rounding to see if Jim is about right Round 52 to 50 and round the students down to 200. 4x50=200 Jim is about right √ 3b) 52x4=. Jim would not have enough seats with 4 buses therefore he would be wrong. Jim might have to run to the zoo! Page 4 Problem solving 1