# Lesson Worksheet: Adding Zero Mathematics

In this worksheet, we will practice adding zero to a one-digit number.

**Q1: **

The total number of birds that Sameh and Fady have is 2 birds. Sameh has 2 birds and Fady has no birds.

Fill in the blank: The addition equation that describes the total number of birds is .

- A
- B
- C

**Q2: **

Faisal has two fish tanks. Fish tank A has no fish and fish tank B has 5 fish. Faisal wants to know the total number of his fish.

Fill in the blank: The equation that describes the total number of fish Faisal has is .

- A
- B
- C

**Q3: **

Lobna has some jelly beans.

If Lobna has 4 green jelly beans, what is the addition equation of the jelly beans shown on the plates?

- A
- B
- C

If Lobna has 4 red jelly beans, what is the addition equation of the jelly beans shown on the plates?

- A
- B
- C

**Q4: **

Osama has two cubes. Each of them has a different number. He put the number of dots according to the number on each cube.

Which cube has the sum of the two numbers on the cubes?

- A
- B
- C

**Q5: **

If you have two groups of buttons as shown, what is the addition equation of the sum of the buttons?

- A
- B
- C

**Q6: **

What is the result of ?

**Q7: **

Look at the addition model and answer the following.

Find the sum.

Which of the following addition expressions gives you the same result?

- A
- B
- C

**Q8: **

Layan has 5 pencils. If she puts 5 pencils in the first pencil case and puts 0 pencils in the second pencil case, what is the addition equation of the pencils in the two pencil cases?

- A
- B
- C

**Q9: **

Lobna has 2 flowers. If Lobna has two vases, which of these addition models represents Lobna’s vases?

- A
- B
- C

**Q10: **

Look what happens when we add zero.

The figure tells us that .

What is ?

What is ?