# Lesson Worksheet: Comparative Bar Models: Numbers up to 100 Mathematics • 2nd Grade

In this worksheet, we will practice solving one-step additive comparison problems with numbers up to 100 by drawing a comparative bar model.

**Q1: **

Madison scored 41 points in a sports competition. Hannah scored 28 points more than Madison.

We want to find out how many points Hannah scored. We can use a part-part-whole diagram to model this problem.

Is Hannah’s score the whole or the other part?

- Athe other part
- Bthe whole

How many points did Hannah score?

**Q2: **

Emma scored 72 points in a sports competition. Jacob scored 19 fewer points than Emma.

We want to find out how many points Jacob scored. We can use a part-part-whole diagram to model this problem.

Is Jacob’s score the whole or the unknown part?

- AThe unknown part
- BThe whole

How many points did Jacob score?

**Q3: **

Select the word problem that can be solved using this part-part-whole diagram.

- AAnthony took 31 photos on his vacation. Liam took 17 more photos than Anthony. How many photos did Liam take?
- BAnthony took 31 photos on his vacation. Liam took 17 fewer photos than Anthony. How many photos did Liam take?

**Q4: **

Select the word problem that can be solved using this part-part-whole diagram.

- AHannah has 92 colored pencils. Sophia has 45 more colored pencils than Hannah. How many colored pencils does Sophia have?
- BHannah has 92 colored pencils. Sophia has 45 fewer colored pencils than Hannah. How many colored pencils does Sophia have?

**Q5: **

Select the word problem whose answer is .

- AThere were 33 strawberries growing in a garden. There were 18 more carrots than strawberries growing in the garden. How many carrots were there?
- BThere were 33 strawberries growing in a garden. There were 18 fewer carrots than strawberries growing in the garden. How many carrots were there?

**Q6: **

Mia found 30 shells at the beach. Olivia found 20. How many more did Mia find?

**Q7: **

Emma hit a baseball 90 feet from the batter’s box. Daniel hit the baseball 60 feet from the batter’s box. How much farther did Emma’s ball go?

**Q8: **

Olivia scored 50 points in a sports competition. Charlotte scored 23 points more than Olivia.

We want to find out how many points Charlotte scored. We can use a part-part-whole diagram to model this problem.

Is Charlotte’s score the whole or the other part?

- AThe other part
- BThe whole

How many points did Charlotte score?

**Q9: **

Ethan has 35 marbles, and James has 22 marbles less than Ethan.

How many marbles does James have?

**Q10: **

Mia saved 24 pounds from her allowance. Madison saved 18 pounds more than Mia.

How much did Madison save?