Lesson Plan: Rounding to the Nearest Ten | Nagwa Lesson Plan: Rounding to the Nearest Ten | Nagwa

# Lesson Plan: Rounding to the Nearest Ten Mathematics

This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to use number lines and place value to round a two-digit number to the nearest ten.

#### Objectives

Students will be able to

• name the two multiples of ten that a given two-digit number lies between,
• round a two-digit number to the nearest ten using a number line,
• say which numbers would round to a given value,
• round a two-digit number to the nearest ten by considering the value of the ones digit,
• investigate the accuracy of rounding methods,
• see the practical applications of rounding,
• solve word problems involving rounding two-digit numbers.

#### Prerequisites

Students should already be familiar with

• counting in multiples of ten,
• representing two-digit numbers on number lines,
• the place value of two-digit numbers.

#### Exclusions

Students will not cover

• rounding numbers in order to estimate a calculation,
• rounding numbers greater than 100.