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Renaming Numbers Task Cards

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Renaming Numbers Task Cards

Base-10 blocks showing hundreds, tens, and ones

🔢 Part 1: Breaking Apart Numbers

1. Break apart the number 347 using hundreds, tens, and ones:

347 = _____ hundreds + _____ tens + _____ ones

347 = _____ + _____ + _____

2. Show 256 in two different ways:

Way 1: 256 = _____ hundreds + _____ tens + _____ ones

Way 2: 256 = _____ tens + _____ ones (no hundreds)

3. Which shows 183? Circle ALL correct answers:

1 hundred + 8 tens + 3 ones

18 tens + 3 ones

183 ones

100 + 80 + 3

4. Complete this pattern:

425 = 4 hundreds + 2 tens + 5 ones

425 = 3 hundreds + _____ tens + 5 ones

425 = 2 hundreds + _____ tens + 5 ones

🔄 Part 2: Renaming Numbers

5. Rename 234 using only tens and ones (no hundreds):

234 = _____ tens + _____ ones

6. Show three different ways to make 156:

Way 1: _____ hundreds + _____ tens + _____ ones

Way 2: _____ tens + _____ ones

Way 3: _____ ones

7. True or False? Circle your answer and explain why:

15 tens + 8 ones = 1 hundred + 5 tens + 8 ones

True

False

Explain: ________________________________

8. Fill in the missing numbers to make them equal:

319 = 31 tens + _____ ones

319 = _____ hundreds + 1 ten + _____ ones

💭 Part 3: Explain Your Thinking

9. Explain why 24 tens equals 2 hundreds + 4 tens:
10. Draw base-10 blocks or write numbers to show that 167 = 16 tens + 7 ones:
11. Challenge: Find the mystery number!

• I have 23 tens and 4 ones

• I can also be written as 2 hundreds, some tens, and 4 ones

The mystery number is: _______

The missing number of tens is: _______

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