# 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: 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 ? 