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Number Concepts Collaboration

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Number Concepts Collaboration worksheet preview

Number Concepts Collaboration

Students working together with numbers

🔢 Part 1: Ordering and Comparison Challenge

Work with your partner to complete these tasks together!

1. Order these numbers from smallest to largest. Use the number line below to help justify your answer.

Numbers: 3.5, 0.04, 2 × 10³, 3.45, 1.8 × 10², 0.4

2. Choose the most challenging pair from above. Explain to your partner why one number is larger than the other.
3. Which statement is correct about powers of 10?

10² = 20

10³ = 1,000

10⁴ = 400

10¹ = 10

4. Compare these decimal pairs. Write <, >, or = in each box.

a) 4.56 _____ 4.65

b) 0.08 _____ 0.8

c) 3.40 _____ 3.4

🎯 Part 2: Estimation and Rounding Strategies

5. Work together to estimate these calculations. Round to sensible numbers first, then explain your strategy.

a) 2,345 + 4,867

Our estimate: _____________ Strategy: _________________________________

b) 54.73 × 3.2

Our estimate: _____________ Strategy: _________________________________

6. Check which rounding strategies would be most helpful for estimation:

Round to the nearest 10

Round to the nearest 100

Round to the nearest whole number

Round to 1 decimal place

🔄 Part 3: Equivalent Forms Matching

7. Work together to match these equivalent fractions, decimals, and percentages. Draw lines to connect the matches.
1/4
3/10
1/2
3/4
0.5
75%
0.25
30%
8. Choose one equivalent match from above. Explain to your partner how you know they are equal using pictures, words, or numbers.
9. Reflection: What strategies helped you and your partner work well together today?

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