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Non-Standard Regrouping Practice

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Non-Standard Regrouping Practice

🔢 Part 1: Breaking Numbers Apart

1. The number 125 can be broken apart in different ways. Circle all the correct ways:

1 hundred + 2 tens + 5 ones

12 tens + 5 ones

1 hundred + 1 ten + 15 ones

125 ones

2. Emma has 3 tens and 14 ones. How many altogether?

34

44

17

314

3. Which shows the same amount as 2 hundreds + 3 tens + 7 ones?

1 hundred + 13 tens + 7 ones

2 hundreds + 2 tens + 17 ones

23 tens + 7 ones

4. Tom says 156 is the same as 15 tens and 6 ones. Is he correct?

Yes, he is correct

No, he is wrong

✏️ Part 2: Fill in the Missing Parts

5. Complete these number breakdowns:

a) 143 = 1 hundred + _____ tens + 3 ones

b) 143 = _____ tens + 3 ones

c) 143 = 1 hundred + 3 tens + _____ ones

6. Fill in the blanks to show different ways to make 208:

a) 208 = _____ hundreds + 0 tens + 8 ones

b) 208 = 1 hundred + _____ tens + 8 ones

c) 208 = 0 hundreds + _____ tens + 8 ones

7. Sarah has some base ten blocks. She counts 4 hundreds, 15 tens, and 12 ones. What number does she have altogether?
8. Show two different ways to break apart the number 174:

Way 1: 174 = ________________

Way 2: 174 = ________________

🎯 Part 3: Problem Solving

9. Jake has 6 ten-dollar notes and 23 one-dollar coins. His sister has 8 ten-dollar notes and 3 one-dollar coins. Who has more money?
10. A box holds exactly 10 marbles. Lily has 3 full boxes and 17 loose marbles. Ben has 5 full boxes and 7 loose marbles. How many marbles does each child have?

Lily has _______ marbles

Ben has _______ marbles

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