Students can use the **Spectrum Math Grade 3 Answer Key Chapter 4 Lesson 4.3 Problem Solving **as a quick guide to resolve any of their doubts.

## Spectrum Math Grade 3 Chapter 4 Lesson 4.3 Problem Solving Answers Key

**Solve each problem. Show your work.**

Question 1.

Ian has 4 bags. He puts 5 marbles in each bag. How many marbles are there in all?

Ian has ____________ bags.

Each bag has ___________ marbles.

There are ______________ marbles in all.

Answer:

Given that,

Ian has 4 bags.

Each bag has 5 marbles.

So, the number of marbles in all is 4 x 5 = 20

Therefore, there are 20 marbles in all.

Question 2.

Jennifer jumped over 3 rocks. She jumped over each rock 2 times. How many times did she jump in all?

There are _____________ rocks.

Jennifer jumped over each rock _____________ times.

She jumped _____________ times in all.

Answer:

Given that,

There are 3 rocks.

Jennifer jumped over each rock 2 times.

So, The number of times that she jump in all is 2 x 3 = 6

Therefore, She jumped 6 times in all.

Question 3.

There are 4 pots of flowers. There are 2 flowers in each pot. How many flowers are there in all?

There are ___________ pots.

Each pot has ____________ flowers.

There are ____________ flowers in all.

Answer:

Given that,

There are 4 pots.

Each pot has 2 flowers.

So, the number of flowers in all is 4 x 2 = 8

Therefore, there are 8 flowers in all.

**Write a word problem to fit each number sentence. Solve.**

Question 4.

5 × 1 = ______________

Answer:

Ram has 5 baskets. He put 1apple in each basket. How many apples are there in all?

The solution is

The number of apples in all is 5 x 1 = 5.

Therefore there are 5 apples in all.

Question 5.

3 × 4 = ______________

Answer:

There are 3 plants. There are 4 flowers for each plant. How many flowers are there in all?

The solution is

The number of apples in all is 3 x 4 = 12.

Therefore there are 12 flowers in all.