Success: read and build a number to three decimal places, including a zero placeholder. Prepare place-value cards or four-column table. (AC9M5N01)
- Notice · 2 min. Display
1.235. Ask what the last digit is worth; do not accept “five” without a place. - Model · 4 min. Build
1 + 0.2 + 0.03 + 0.005in columns. Say “one and two hundred thirty-five thousandths” and “one point two three five”; connect the forms. - Build together · 5 min. Learners show
1.205; ask why the hundredths position is zero. Contrast1.25by writing1.250. - Independent turn · 7 min. Build
2.074and0.905, say or label the value of the 7 and 5, and expand one number. Counters, typing or AAC selection allowed. - Explain · 4 min. Pairs compare
1.205and1.25: which place first differs? Teacher listens for hundredths0<5. - Exit · 3 min. “What is the value of 5 in
1.205?” Key:0.005, five thousandths. Record if learner says five hundredths.