Starter quiz
- How should 7 be partitioned in each expression to bridge through 10?
- 5 + 7⇔5 + 2 ✓
- 6 + 7⇔4 + 3 ✓
- 7 + 7⇔3 + 4 ✓
- 8 + 7⇔2 + 5 ✓
- Each equation is equal to 10 Match each equation to its missing part.
- 15 − ___ = 10⇔5 ✓
- 14 − ___ = 10⇔4 ✓
- 13 − ___ = 10⇔3 ✓
- 12 − ___ = 10⇔2 ✓
Laura used a number line for this equation. 13 − 5 = 8 How has Laura shown bridging through 10?- 13 − 10 − 8 = 8
- 13 − 5 = 8
- 13 − 3 − 2 = 8 ✓
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How should 6 be partitioned to bridge through 10?- Partition 6 into 5 and 1
- Partition 6 into 4 and 2 ✓
- Partition 6 into 3 and 3
- Partition 6 into 2 and 4
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