Mathematics

Unit 3

Multi-Digit Operations and Measurement:

 Multiplication, Division, Perimeter, and Area

-click on the IXL link for practice.

Lesson 11:  Multiply by One-Digit Numbers

• Multiply 1-digit numbers by 2-digit numbers

• Multiply 1-digit numbers by teen numbers using grids

• Multiply 1-digit numbers by 2-digit numbers: choose the area model

• Multiply 1-digit numbers by 3-digit numbers using partial products

• Multiply 1-digit numbers by 3-digit numbers

• Multiply 1-digit numbers by 3-digit numbers using area models I

• Multiply 1-digit numbers by 3-digit numbers using area models II

• Multiply 1-digit by 4-digit numbers using area models

• Multiply 1-digit numbers by 4-digit numbers

• Multiply 1-digit numbers by 3-digit or 4-digit numbers using area models

• Multiply 1-digit numbers by 3-digit or 4-digit numbers using expanded form

• Multiply 1-digit numbers by 3-digit or 4-digit numbers

• Multiply 1-digit numbers by 3-digit or 4-digit numbers: choose the area model

• Multiply 1-digit numbers by 3-digit or 4-digit numbers: word problems

Lesson 12:  Multiply by Two-Digit Numbers

• Multiplication patterns over increasing place values

• Multiply by multiples of ten

• Multiply 2-digit numbers by 2-digit numbers using area models

• Multiply 2-digit numbers by 2-digit numbers using partial products

• Multiply a 2-digit number by a 2-digit number

• Multiply 2-digit numbers by 2-digit numbers: choose the area model

• Multiply a 2-digit number by a 2-digit number: word problems

• Multiply two multiples of ten: word problems

Lesson 13:  Use Multiplication to Convert Measurements

• Convert units of time

• Convert and compare customary units of weight

• Convert and compare metric units of mass

• Convert and compare customary units of volume

• Convert and compare metric units of volume

• Convert units of length

• Compare and convert customary units of length

Lesson 14:  Divide Three-Digit Numbers

• Divide 2-digit numbers by 1-digit numbers using arrays

• Divide 2-digit numbers by 1-digit numbers using area models

• Divide 2-digit numbers by 1-digit numbers

• Divide 3-digit numbers by 1-digit numbers using area models

• Divide 3-digit numbers by 1-digit numbers: without remainders

• Divide 3-digit numbers by 1-digit numbers: interpret remainders

• Divide 3-digit numbers by 1-digit numbers: word problems

Lesson 15:  Divide Four-Digit Numbers

• Divide using partial quotients

• Divide 4-digit numbers by 1-digit numbers: without remainders

• Divide using partial quotients with remainders

• Divide 4-digit numbers by 1-digit numbers

• Divide 4-digit numbers by 1-digit numbers: word problems

Lesson 16:  Find Perimeter and Area

• Find the missing side length of a rectangle

• Find the perimeter of rectangles using formulas

• Find the area of rectangles using formulas

• Find the area or missing side length of a rectangle

• Area and perimeter: word problems