We included HMH Into Math Grade 4 Answer Key PDF Module 1 Review to make students experts in learning maths.

Vocabulary

Choose the correct term from the Vocabulary box to complete the sentence.

Question 1.
The ___ of 512,789 is 500,000 + 10,000 + 2,000 + 700 + 80 + 9.
Expanded form
Explanation:
When you write a number in expanded form, you write a number in the form of an addition statement that shows place value

Question 2.
When you ___ a number, you exchange amounts of equal value to rename the number.
Regroup
Explanation:
To regroup means to rearrange groups in place value to carry out an operation

Question 3.
____ describes the value of a digit in a number, based on the location of the digit.
place value
Explanation:
Place value is the value of each digit in a number.
For example, the 5 in 350 represents 5 tens, or 50;
however, the 5 in 5,006 represents 5 thousands, or 5,000

Vocabulary

estimate
expanded form
place value
period
regroup
round
standard form
word form

Concepts and Skills

Question 4.
Use Tools Select all of the ways to regroup and rename 4,200. State which strategy or tool you will use to answer the question, explain your choice, and then select the answers.
A. 42 hundreds
B. 42 thousands
C. 4,200 ones
D. 420 tens
E. 420 ones
F 420 thousands
_______________________
_______________________
A. 42 hundreds
C. 4,200 ones
D. 420 tens
Explanation:
The above three are the correct statement for the number 4200

Question 5.
Which is the correct value that completes the sentence?
The value of the digit 2 in 321,705 is ____ times the value of the digit 2 in 32,571.
A. 10
B. 100
C. 1,000
D. 10,000
Explanation:
The value of the digit 2 in 321,705 is ten thousands
the value of the digit 2 in 32,571 is in thousands

Question 6.
What is 200,000 + 80,000 + 500 + 70 + 1 written in standard form?
_______________________
280571
Explanation:
When a whole number is written using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9, it is said to be in standard form

Question 7.
In the United States, about 620,000 dogs that enter animal shelters as strays are returned to their owners. Which numbers round to 620,000 when rounded to the nearest ten thousand? Select all that apply.
A. 619,000
B. 605,000
C. 621,000
D. 625,000
E. 614,000
A. 619,000
C. 621,000
E. 614,000
Explanation:
The above three numbers are rounded near to ten thousands
for the number 620,000

Question 8.
Which comparison is true? Select all that apply.
A. 37,940 > 37,939
B. 473,248 = 473,248
C. 16,105 = 16,103
D. 801,269 > 801,296
E. 37,340 < 37,890
A. 37,940 > 37,939
B. 473,248 = 473,248
E. 37,340 < 37,890
Explanation:
The above three statements are true we used less than, greater than and equals too symbols to compare the numbers

Question 9.
Which shows the numbers ordered correctly from least to greatest? Select all that apply.
A. 32,245; 32,452; 32,425
B. 304,561; 305,561; 306,561
C. 817,902; 871,029; 871,092
D. 216,135; 261,532; 216,153
E. 86,109; 96,869; 169,715