# Lesson Worksheet: Multiplication by 4 Mathematics

In this worksheet, we will practice modeling multiplication by 4 and multiply 4 by whole numbers up to 10.

Q1:

What is ?

Q2:

Dima placed flowers in rows such that each row had 4 flowers.

She completed two rows and calculated the number of flowers as .

Complete: When Dima completed 5 rows, she calculated the number of flowers as .

What is ?

Hint: How many flowers are there in 9 rows?

Q3:

Find the missing numbers by multiplying by 4.

Q4:

Each row is 4 more than the previous.

Find the result of the following:

Find the result of the following:

Q5:

Use to find .

Q6:

Lobna uses doubling to help find the answer to as follows:

• 7 doubled is 14.
• 14 doubled is 28.
• So, .

Use Lobna’s method to find the answer to .

Fill in the blanks in the following.

10 doubled is .

doubled is .

• A5, 10
• B40, 80
• C20, 40
• D10, 20

So, .

Q7:

This picture represents a multiplication fact.

Fill in the blanks: .

Hint: Use skip counting to find the product.

• A8, 24
• B6, 10
• C24, 6
• D6, 24

Q8:

Sarah makes these towers of cubes to represent multiplication facts.

Yara does the same for multiplication facts.

Which of these statements is not true?

• AYara’s towers are twice as tall as Sarah’s.
• BIf we add two cubes to each of Sarah’s towers, they will match Yara’s.
• CThe number of cubes in each of Yara’s towers is double the number of cubes in Sarah’s towers.
• DMultiplying by 4 is the same as multiplying by 2 and then doubling the answer.

Q9:

Find the missing factor: .

Q10:

Sarah shades in all the multiples of 4 on this grid.

What is the eighth number she will shade in?

Which of these statements is not true?

• AThe 2nd number Sarah shades in will be a multiple of 4.
• BEvery number in the 2 times table is a multiple of 4.
• CSarah will shade in the number 24.
• DAll the numbers Sarah shades in will also be multiples of 2.