Excel in your academics by accessing **McGraw Hill Math Grade 3 Answer Key PDF Chapter 1 Test **existing for free of cost.

## McGraw-Hill Math Grade 3 Chapter 1 Test Answer Key

Question 1.

Write the number shown.

_________

Answer:

Explanation:

The number shown by the place value blocks is 143

There is a hundreds block and 4 ten sticks and 3 ones cubes.

Question 2.

Circle the group of cubes that show 408.

Answer:

Explanation:

I drew a circle around the cubes that show the number 408.

**Write the value of the underlined number.**

Question 3.

1,__3__56

Answer:

3 hundreds

Explanation:

In the number 1,356 the digit 3 is in hundreds place

So, the value of the digit 3 is 3 hundreds.

Question 4.

__8__,495 ____

Answer:

8 thousand

Explanation:

The place name of the digit 8 is thousand

So, the value of the digit 8 in the given number is 8 thousand.

Question 5.

2,7__7__7

Answer:

7 tens

Explanation:

In the number 2,777 the digit 7 is in tens place

So, the value of the digit 7 is 7 tens.

Question 6.

__6__2,917

_________

Answer:

6 ten thousands

Explanation:

The place name of the digit 6 is ten thousand

So, the value of the digit 6 in the given number is 6 ten thousands.

Question 7.

__4__61,348

______

Answer:

4 hundred thousands

Explanation:

The place name of the digit 4 is hundred thousand

So, the value of the digit 4 in the given number is 4 hundred thousands.

Question 8.

159,6__2__2

Answer:

2 tens

Explanation:

In the number 159,622 the digit 2 is in tens place

So, the value of the digit 2 is 2 tens.

**Write the numbers in standard form.**

Question 9.

200,000 + 20,000 + 4,000 + 800 + 10 + 7

_____________

Answer:

224,817

Explanation:

I standard form for the given number is 224,817.

Question 10.

seven hundred thirty-eight

Answer:

738

Explanation:

The standard form for the given number is 738.

**Write the numbers from least to greatest.**

Question 11.

276,399 267,399 301,014

Answer:

267,399, 276,399, 301,014

Explanation:

I arranged the given number from least to greatest

267,399 is least and 301,014 is the greatest number.

Question 12.

17,121 15,842 6,419

Answer:

6,419, 15,842, 17,121

Explanation:

I arranged the given number from least to greatest

6,419 is least and 17,121 is the greatest number.

**Write the numbers from greatest to least.**

Question 13.

934 947 861

____________________

Answer:

947, 934, 861

Explanation:

I arranged the given numbers from greatest to least

947 is greatest and 861 is least number.

Question 14.

25,234 25,423 25,342

Answer:

25,432, 25,342, 25,234

Explanation:

I arranged the given numbers from greatest to least

25,432 is greatest and 25,234 is least number.

**Compare the numbers. Write <, >, or =.**

Question 15.

8,432 ___ 8,623

Answer:

8,432 < 8,623

Explanation:

The number 8,432 is less than 8,623.

Question 16.

616 ___ 399

Answer:

616 > 399

Explanation:

The number 616 is greater than 399.

Question 17.

4,214 ___ 4,214

Answer:

4,214 = 4,214

Explanation:

The number 4,214 is equal to 4,214.

Question 18.

What is a number that changes to 30 when rounded down to the nearest 10?

Answer:

29

Explanation:

Ones digit is 9

The ones digit in the number is greater than 5

So, change the ones digit to 0 and add 1 to the tens digit

29 rounded of to the neatest tens is 30.

**Round to the nearest ten.**

Question 19.

945

____

Answer:

950

Explanation:

Ones digit is 5

The ones digit is equal to 5

So, change the ones digit as 0 and add 1 to the tens digit

945 rounded to the nearest ten is 950.

Question 20.

227

____

Answer:

230

Explanation:

Ones digit is 7

The ones digit is greater than 5

So, change the ones digit as 0 and add 1 to the tens digit

227 rounded to the nearest ten is 230.

Question 21.

1,683

____

Answer:

1,680

Explanation:

Ones digit is 3

The ones digit is less than 5

So, change the ones digit as 0 and keep the tens digit same

1,683 rounded to the nearest ten is 1,680.

Question 22.

4,926

______

Answer:

4,930

Explanation:

Ones digit is 6

The ones digit is greater than 5

So, change the ones digit as 0 and add 1 to the tens digit

4,926 rounded to the nearest ten is 4,930.

**Round to the nearest hundred.**

Question 23.

749

______

Answer:

700

Explanation:

Tens digit is 4

The tens digit is less than to 5

So, change all the digits to the right as 0 and keep the hundreds digit same

749 rounded to the nearest ten is 700.

Question 24.

6,483

______

Answer:

6500

Explanation:

Tens digit is 8

The tens digit is greater than to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

6,483 rounded to the nearest ten is 6500.

Question 25.

3,333

______

Answer:

3,300

Explanation:

Tens digit is 3

The tens digit is less than to 5

So, change all the digits to the right as 0 and keep the hundreds digit same

3,333 rounded to the nearest ten is 3,300.

Question 26.

9,689

______

Answer:

9,700

Explanation:

Tens digit is 8

The tens digit is greater than to 5

So, change all the digits to the right as 0 and add 1 to the hundreds digit

9,689 rounded to the nearest ten is 9700.