All the solutions provided in McGraw Hill My Math Grade 3 Answer Key PDF Chapter 3 Check My Progress will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 3 Chapter 3 Check My Progress Answer Key
Check My Progress Page No. 151-152
Vocabulary Check
Question 1.
Match each word with its definition. Finish drawing the puzzle piece of each word so that it fits the puzzle piece of its definition.
Answer:
Concept Check
Question 2.
Mentally find the difference between the numbers that are connected. Write the difference in the box below the arrow. The last number is given so that you can check your work.
Answer:
Problem Solving
Question 3.
A tent costs $499. It is on sale for $75 off of the original price. Mentally subtract to find the sale price.
Answer:
The sale price will be $424.
Explanation:
Given that a tent costs $499 and on the sale for $75 off of the original price. So the sale price will be $499-$75 which is $424.
Question 4.
The table shows how much money was made at a movie theater last week. About how much more was earned on Friday than on Sunday?
Determine if an estimate or an exact answer is needed. Then solve.
Answer:
The estimated value will be $200 and the actual value will be $248.
Explanation:
Given that the amount on Friday is $432 and on Sunday is $184. So the estimated value will be $200. The actual value will be $432-$184 which is $248.
Question 5.
This year, the third grade raised $379 for a dog shelter. Last year, they raised $232. Mentally subtract to find how much more money was raised this year than last year.
Answer:
The money was raised this year than last year is $147.
Explanation:
Given that the third grade raised $379 for a dog shelter and last year, they raised $232. So the money was raised this year than last year is $379-$232 which is $147.
Test Practice
Question 6.
Estimate the difference.
319 – 212 = 
A. 100
B. 107
C. 200
D. 531
Answer:
B.
Explanation:
The difference between 319 – 212 is 107.