Lesson: Subtracting Tens from Three-Digit Numbers Mathematics

In this lesson, we will learn how to use models to subtract a multiple of ten from a three-digit number and investigate which digits in the number change.

Lesson Plan

Students will be able to

subtract tens from three-digit numbers without regrouping,
count back in tens to subtract,
model subtraction with place value blocks or counters,
model subtraction on number lines.

Lesson Video

Lesson Playlist

01:17
02:05
+3

01:34

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