# Lesson Worksheet: Multiplication by 0 and 1 Mathematics

In this worksheet, we will practice identifying the identity element property and zero multiplication property of multiplication and multiplying whole numbers by 0 and 1.

**Q1: **

In this multiplication table, Dima colored all of the multiples of 1 green.

Use the table to finish the following sentence: When you multiply any number by 1, the product is .

- A0
- B1
- Cthe same number

**Q2: **

Use the multiplication table to investigate what happens when you multiply by 0.

When you multiply any number by 0, the product is .

**Q3: **

Look at the example to see how we can write a multiplication sentence from an equal groups model.

Write a multiplication equation to describe the total number of the animals.

- A
- B
- C
- D

Write a multiplication equation to describe the total number of the animals.

- A
- B
- C
- D

Write a multiplication equation to describe the total number of the animals.

- A
- B
- C
- D

**Q4: **

Complete:

**Q5: **

What is the product of any number and zero?

**Q6: **

What do you get when you multiply a number by 1?

- A0
- B1
- Cthe same number

**Q7: **

Naser started with 12 stars in three groups of four.

Remove one group at a time. Find the missing numbers.

**Q8: **

A man bought 8 pens for 1 LE each. How much did he pay?

**Q9: **

When we multiply, we can think about equal groups of dots.

How many dots would there be if you drew 0 groups with 8 dots in each group?

Find the missing number: .

**Q10: **

When we multiply, we can think about counting equal groups of objects.

How many balls would you have if you had 3 boxes with 0 balls in each box?

Find the missing number: