Activity 01
Manipulative Modelling: Base 10 Division
Provide base 10 blocks for dividend and divisor. Students partition blocks into equal groups matching the divisor, recording the quotient digit each time. They draw the process and compare to the written algorithm on mini-whiteboards.
Explain the steps involved in long division and the purpose of each step.
Facilitation TipDuring Manipulative Modelling, circulate and ask each pair to verbalize the connection between the blocks and the written algorithm.
What to look forPresent students with three division problems: 1) 3456 ÷ 12, 2) 5670 ÷ 30, 3) 8100 ÷ 25. Ask students to solve each problem on mini whiteboards and hold them up. Check for correct quotients and accurate alignment of digits.