# 4th Grade Math Worksheets: Mental Multiplication

## Mental multiplication worksheets from K5 Learning

These 4th grade worksheets provide practice in mental multiplication skills ranging from simple multiplication math facts to multiplying 3-digit by 1-digit  numbers 'in your head'.  Our math worksheets compliment our online math program.

## Using our math worksheets:

These worksheets are all pdf files which can be easily printed. Answer keys are provided on a separate page from the questions.

## Mental Multiplication

Example

3 x 5 =
Multiplication tables 2-12, random facts   6 x 12 =
Multiplication tables 2-10, missing factor   3 x ___ = 15
Multiplication tables 2-12, missing factor   6 x ___ = 72

Multiplying a single-digit number by whole tens   4 x 10 =
Multiplying a single-digit number by whole hundreds   5 x 100 =
Multiply a single-digit number by whole tens or hundreds   7 x 20,  6 x 300

Multiply whole tens by whole tens   10 x 10 =
Multiply by whole tens, missing factor   80 x ___ = 5,600
Multiply whole tens, hundreds, thousands   50 x 7,000 =

Multiplying in parts: 1-digit number by 2-digit number   8 x 35 =
Multiplying in parts: 1-digit number by a number close to 100   4 x 105 =
Multiplying in parts: 1-digit number by a 3-digit number   7 x 813 =

## Recommended Workbooks

Browse our bookstore for reading and math workbooks that are ideal for for independent or parent led-study. The workbooks contain both instruction and exercises and can be downloaded and printed.

## What is K5?

K5 Learning offers reading and math worksheets, workbooks and an online reading and math program for kids in kindergarten to grade 5.

In our online program, kids work at their own level and their own pace through a personalized curriculum of reading and math lessons; each lesson is accompanied by customized printable worksheets for further study.

K5 helps your children build good study habits and excel in school.

## Free trial

We offer a 14-day free trial of our online program. The free trial includes free reading and math assessments.