Success: locate thousandths relative to labelled hundredths and half-hundredths. Prepare line 1.230–1.260. (AC9M5N01)
- See · 2 min. Ask what changes from
1.230to1.235: five thousandths. - Model · 4 min. Label line ticks at
1.230, 1.235, 1.240 … 1.260. Point out1.250equals1.25. - Guided locate · 5 min. Learners place
1.245and1.255; ask where1.253sits between ticks and why. - Independent turn · 7 min. Mark
1.232and1.258approximately; then give exact intervals: between1.230–1.235and1.255–1.260respectively. A tactile strip or verbal interval statement is valid. - Compare · 4 min. Pairs explain whether
1.253is nearer1.250or1.255: distances0.003and0.002, so nearer1.255. - Exit · 3 min. “Which tick is immediately after
1.245?” Key:1.250.