Lesson: Subtracting Ones from Two-Digit Numbers with Regrouping Mathematics • Second Year of Primary School

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In this lesson, we will learn how to subtract a one-digit number from a two-digit number when crossing a ten and model this with place value equipment.

Lesson Plan

Students will be able to

use place value models to regroup tens to subtract a one-digit number from a two-digit number,
model given subtraction problems with place value blocks,
draw models to subtract a one-digit number from a two-digit number.