Place Value Addition

Name:

Date:

📚 Part 1: Warm-up & Multiple Choice

WALT: Add two- and three-digit numbers by partitioning into hundreds, tens and ones.

Success Criteria: I can partition numbers into hundreds, tens and ones, add each place value, then combine the totals. I can explain the steps using place value language.

Differentiation / Dyslexia-friendly: Use place value blocks or number lines; colour-code hundreds, tens and ones; work with a partner if needed.

1. What is 243 + 156?

399

389

400

2. If you partition 372 and 145, what is the sum of the hundreds first?

300

400

500

3. What is 58 + 67 when you add tens and ones using place value?

115

125

135

4. Which shows the correct partition for 504?

500 + 0 + 4

50 + 4

400 + 100 + 4

✏️ Part 2: Short Answers — Show your place value steps

5. 372 + 145. Partition each number, add hundreds, tens and ones separately, then write the total.

6. 58 + 67. Show your working with tens and ones and give the final answer.

7. Word problem (Extension): James has 235 marbles and Sarah has 417 marbles. How many marbles do they have together? Show your place value steps and write a short explanation.

8. Check your answer: Write one way you could check your total is reasonable (estimate, reverse subtraction, or round and compare).