All the solutions provided in McGraw Hill My Math Grade 3 Answer Key PDF Chapter 6 Check My Progress will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 3 Chapter 6 Check My Progress Answer Key
Check My Progress Page No. 325-326
Vocabulary Check
Label each with the correct word(s).
bar diagram factors partition product
Question 1.
Answer:
From the given data
4 is called as multiplicand
5 is called as multiplicator
Both the multiplicand and multiplicator is called as coefficients.
15 is called has product.
Question 2.
Answer:
Given that,
There are given 2 miles per each day.
For three days = 3 x 2 = 6.
Therefore the total number of miles are 6.
Question 3.
____ one counter at a time into each group until the counters are gone.
Answer:
There are one counter at a time into each group until the counters are gone.
Concept Check
Question 4.
Shade the product of the two circled factors. Complete the number sentence.
6 × 4 = ____
Answer:
Multiply 6 with 4 then you get 24.
Here the 24 is the product.
Shape the 24 on the given table.
Question 5.
Draw a triangle around the product that has the same factors. Write the number sentence that shows the Commutative Property of Multiplication.
Answer:
The commutative property of multiplication is
2 x 3 = 6
3 x 2 = 6.
The 6 is the product.
Draw the triangle around the 6.
Write an addition sentence and a multiplication sentence for each.
Question 6.
5 groups of 2 is ____
___ + ___ + ___ + ___ + ____ = ____
____ × ___ = ____
Answer:
5 groups of 2 is 10.
2 + 2 + 2 + 2 + 2 = 10.
5 x 2 = 10.
Question 7.
3 groups of 2 is ____
___ + ___ + ___ = ____
____ × ___ = ____
Answer:
3 groups of 2 is 6.
2 + 2 + 2 = 6.
3 x 2 = 6.
Divide. Write a related multiplication fact.
Question 8.
6 ÷ 3 = ____
Answer:
Given that,
The total number of balls given are 6.
The 6 balls are divided into 3 groups.
Therefore 6 ÷ 3 = 2.
Question 9.
10 ÷ 5 = ____
Answer:
Given that,
There are 10 flies.
These 10 flies are divided into 5 groups.
Therefore 10 ÷ 5 = 2.
Problem Solving
Question 10.
A postal worker makes 8 trips to deliver some packages. She carries 2 packages at a time. How many packages are delivered?
Answer:
Given that,
A postal worker makes 8 trips to deliver some packages.
She carries 2 packages at a time.
Here 8 trips x 2 packages = 16 packages.
Therefore the total number of packages delivered are 16.
Test Practice
Question 11.
Five times as many students bought lunch than packed lunch. Three students packed lunch. Which of the following could be used to find how many students bought lunch?
A. 5 – 3
B. 5 × 3
C. 5 + 3
D. 5 ÷ 3
Answer:
Given that,
Three students packed lunch.
Five times as many students bought lunch than packed lunch. It means 5 times of 3.
It is 5 x 3.
Therefore Option B is the correct answer.