Starter quiz
What number is missing from the number track?- '85' ✓
What number is missing from the number track?- '50' ✓
- Match up the equations.
- 100 + 50 =⇔150 ✓
- 300 − 50 =⇔250 ✓
- 250 + 50 =⇔300 ✓
- 250 − 50 =⇔200 ✓
What number is subtracted from 420 to equal 380? Use the number line representation to help you.- '40' ✓
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