All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 9 Lesson 6 Problem-Solving Strategy: Make a Table will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 9 Lesson 6 Problem-Solving Strategy: Make a Table
The breakfast special at Daria’s Diner comes with 3 pancakes. Five friends order the breakfast special. How many pancakes will they get in all?
1. Understand
Underline what you know.
Circle what you need to find
2. Plan
How will I solve the problem?
3. Solve
Make a table
4. Check
Is my answer reasonable? Explain.
Answer: Yes
Explanation:
Given,
The breakfast special at Daria’s Diner comes with 3 pancakes. Five friends order the breakfast special.
Each one gets 3 pan cakes,
% friends ordered the special breakfast,
Then 5 × 3 = 15
So, Yes answer is reasonable.
Practice the Strategy
Each person in the class has the same number of pets. Two people have 4 pets. How many pets do 7 people have?
1. Understand
Underline what you know.
Circle what you need to find.
2. Plan
How will I solve the problem?
3. Solve
I will….
14 pets
4. Check
Is my answer reasonable? Explain.
Answer: Yes
Explanation:
Given, Each person in the class has the same number of pets. Two people have 4 pets.
from the table, if 1 people have 2 pets and 2 people have 4 pets
Then, 3 people will have 6 pets that is 3 × 2 = 6
4 people have 8 pets that is 4 × 2 = 8
5 people will have 10 pets that is 5 × 2 = 10
6 people will have 12 pets that is 6 × 2 = 12
7 people will have 14 pets that is 7 × 2 = 14
So, Yes answer is reasonable.
Apply the Strategy
Question 1.
Desiree has 4 pairs of socks in her drawer. How many socks are there in all?
8 socks
Answer: 8 socks are there.
Explanation:
From the table,
each pair has 2 socks
then 2 pairs has 4 socks
3 pairs has 6 socks
4 pairs has 8 socks
So, there are 8 socks in total.
Question 2.
Mr. Minnick needs to deliver 60 boxes. His car can hold 10 boxes at a time. How many trips will he need to make to deliver all 60 boxes?
____________ trips
Answer: He need to make 6 trips to deliver all the boxes
Explanation:
given,
Mr. Minnick needs to deliver 60 boxes. His car can hold 10 boxes at a time.
For Each trip , car holds 10 boxes
Then 2nd trip will hold 10 boxes
3rd trip will hold 10 boxes
4th trip will hold 10 boxes
5th trip will hold 10 boxes
6th trip will hold 10 boxes
So, In 6 trips, the car can deliver all the 60 boxes.
Question 3.
Juice boxes come in packs of 4 at Sam’s Grocery. Mrs. Perez needs 20 juice boxes in all. How many packs should she buy?
_____________ packs
Answer: She should buy 80 packs
Explanation:
Given, Juice boxes come in packs of 4 at Sam’s Grocery.
Mrs. Perez needs 20 juice boxes in all.
Each box has 4 packs of juice
The for 20 boxes it will be,
20 × 4 = 80
So, She should buy 80 packs
Review the Strategies
Choose a strategy
- Make a table.
- Make a model.
- Find a pattern.
Question 4.
Aaron has 3 muffin pans. Each pan can hold 6 muffins. How many muffins can Aaron bake at a time?
_____________ muffins
Answer: 18 muffins
Explanation:
The pattern goes as,
Given, Aaron has 3 muffin pans. Each pan can hold 6 muffins.
then 3 × 6 = 18
So, Aaron can bake 18 muffins at a time.
Question 5.
Suzie, Simon, and Sean each had 4 bottles of water during their softball game. How many bottles of water did they have in all?
______________ bottles
Answer: They have 12 bottles in all.
Explanation:
Given, Suzie, Simon, and Sean each had 4 bottles of water during their softball game.
Then, 3 × 4 = 12
So, They have 12 bottles in all.
Question 6.
Mr. Bell wants his 21 students to put on their gloves to go outside. How many gloves do they have in all?
______________ gloves
Answer: They all have 42 gloves or 21 pairs of gloves
Explanation:
Mr. Bell wants his 21 students to put on their gloves to go outside.
There are 21 students and each of them have a pair of gloves
Then, 21 students will have 21 pairs of gloves
So, They all have 42 gloves or 21 pairs of gloves
Question 7.
Grace, Elijah, and Cameron are saving soup labels. Grace has 10, Elijah has 7, and Cameron has 13. How many more labels does Cameron have than Elijah?
______________ labels
Answer: Cameron has 6 more labels than Elijah
Explanation:
Given, Grace, Elijah, and Cameron are saving soup labels.
Grace has 10, Elijah has 7, and Cameron has 13.
Then, 13 – 7 = 6
So, Cameron has 6 more labels than Elijah.
McGraw Hill My Math Grade 2 Chapter 9 Lesson 6 My Homework Answer Key
Problem Solving
Underline what you know. Circle what you need to find.
Question 1.
Four turtles fit in one tank. Jose has 3 tanks. How many turtles can he have?
_____________ turtles
Answer: He can have 12 turtles
Explanation:
Given, Four turtles fit in one tank. Jose has 3 tanks.
1 × 4 = 4
Then, 3 × 4 = 12
So, He can have 12 turtles
Question 2.
Nine children want to feed the birds. They each have 2 bags of seed. How many bags of seed are there in all?
_____________ bags
Answer: 18 bags of seed are there in all
Explanation:
Given, Nine children want to feed the birds.
They each have 2 bags of seed.
Then , 9 × 2 = 18
So, 18 bags of seed are there in all.
Question 3.
Shandra is giving a snack bag to each of her 4 friends. She puts 4 pear slices in each bag. How many pear slices are there in all?
_____________ pear slices
Answer: There are 16 pear slices in all.
Explanation:
Given, Shandra is giving a snack bag to each of her 4 friends. She puts 4 pear slices in each bag.
Then, 4 × 4 = 16
So, There are 16 pear slices in all.
Question 4.
Eight children are making snowmen. Each snowman needs 3 snowballs. How many snowballs do the children need in all?
_____________ snowballs
Answer: Children need 24 snowballs in all
Explanation:
Given, Eight children are making snowmen.
Each snowman needs 3 snowballs.
Then, 8 × 3 = 24
So, Children need 24 snowballs in all.
Math at Home Have your child make a table to show how many meals he or she eats in a week.
Answer: 21 meals a week
Explanation:
So, for a week we have 21 meals.