Refer to our Texas Go Math Grade 4 Answer Key Pdf to score good marks in the exams. Test yourself by practicing the problems from Texas Go Math Grade 4 Module 2 Assessment Answer Key.
Texas Go Math Grade 4 Module 2 Assessment Answer Key
Vocabulary
- decimal
- decimal point
- hundred
- hundredth
Choose the best term from the box to complete the sentence.
Question 1.
A symbol used to separate the ones and the tenths place is called a ______________ .
Answer:
We know that,
A symbol used to separate the ones and the tenth place is called a “Decimal point”
Hence, from the above,
We can conclude that
The best term that is suitable for the given statement is: Decimal point
Question 2.
The number 0.4 is written as a _____________ .
Answer:
We know that,
The number 0.4 is written as a “Decimal”
Hence, from the above,
We can conclude that
The best term that is suitable for the given statement is: Decimal
Question 3.
A ______________ is one of one hundred equal parts of a whole.
Answer:
We know that,
A “Hundredth” is one of one hundred equal parts of a whole.
Hence, from the above,
We can conclude that
The best term that is suitable for the given statement is: Hundredth
Concepts and Skills
Complete the sentence.
Question 4.
0.04 is \(\frac{1}{10}\) of ____
Answer:
We know that,
\(\frac{1}{10}\) × x = y
So,
\(\frac{1}{10}\) × x = 0.04
x = 0.04 × 10
x = 0.4
Hence, from the above,
We can conclude that
0.04 is \(\frac{1}{10}\) of 0.4
Question 5.
0.6 is 10 times as much as _____________
Answer:
We know that,
10 × x = y
So,
10 × x = 0.6
x = 0.6 × \(\frac{1}{10}\)
x = 0.06
Hence, from the above,
We can conclude that
0.6 is 10 times as much as 0.06
Write the number in two other ways.
Question 6.
2.0 + 0.5 + 0.04
Answer:
The given Expanded form is:
2.0 + 0.5 + 0.04
Now,
The representation of the Standard form for the given Expanded form is: 2.54
The representation of the Word from for the given Expanded from is:
Two and Fifty-four hundredths
Hence, from the above,
We can conclude that
The representation of the Standard form for the given Expanded form is: 2.54
The representation of the Word from for the given Expanded from is:
Two and Fifty-four hundredths
Question 7.
twelve hundredths
Answer:
The given Word form is:
Twelve hundredths
Now,
The representation of the Standard form for the given Word form is: 0.12
The representation of the Expanded from for the given Word form is:
0 + 0.1 + 0.02
Hence, from the above,
We can conclude that
The representation of the Standard form for the given Word form is: 0.12
The representation of the Expanded from for the given Word form is:
0 + 0.1 + 0.02
Write the fraction or mixed number and the decimal shown by the model.
Question 8.
Answer:
The given model is:
Now,
From the above model,
We can observe that
The number of shaded parts is: 4
The number of total parts is: 10
So,
The representation of the given model in the form of a fraction is: \(\frac{4}{10}\)
The representation of the given model in the form of a decimal number is: 0.4
Hence, from the above,
We can conclude that
The representation of the given model in the form of a fraction is: \(\frac{4}{10}\)
The representation of the given model in the form of a decimal number is: 0.4
Question 9.
Answer:
The given model is:
Now,
From the above model,
We can observe that
The number of shaded parts is: 103
The total number of parts are: 100
So,
The representation of the given model in the form of a fraction is: \(\frac{103}{100}\)
The representation of the given model in the form of a decimal number is: 1.03
Hence, from the above,
We can conclude that
The representation of the given model in the form of a fraction is: \(\frac{103}{100}\)
The representation of the given model in the form of a decimal number is: 1.03
Use the number line to order the decimals from least to greatest.
Question 10.
1.18, 1.21, 1.05, 1.2
Answer:
The given decimal numbers are: 1.18, 1.21, 1.05, and 1.2
Now,
The given number line is:
Now,
The representation of the given decimal numbers on the number line is:
So,
From the above number line,
We can observe that
The order of the decimal numbers from the least to the greatest is:
1.05, 1.18, 1.20, and 1.21
Hence, from the above,
We can conclude that
The order of the decimal numbers from the least to the greatest is:
1.05, 1.18, 1.20, and 1.21
Question 11.
1.43, 1.34, 1.4, 1.3
Answer:
The given decimal numbers are: 1.43, 1.34, 1.4, and 1.3
Now,
The given number line is:
Now,
The representation of the given decimal numbers on the number line is:
So,
From the above number line,
We can observe that
The order of the decimal numbers from the least to the greatest is:
1.3, 1.34, 1.4, and 1.43
Hence, from the above,
We can conclude that
The order of the decimal numbers from the least to the greatest is:
1.3, 1.34, 1.4, and 1.43
Fill in the bubble completely to show your answer.
Question 12.
Ken’s turtle competed in a 0.50-meter race. His turtle had traveled \(\frac{49}{100}\) meter when the winning turtle crossed the finish line. What is \(\frac{49}{100}\) written as a decimal?
(A) 0.09
(B) 0.49
(C) 0.40
(D) 4.90
Answer:
It is given that
Ken’s turtle competed in a 0.50-meter race. His turtle had traveled \(\frac{49}{100}\) meter when the winning turtle crossed the finish line
Now,
The representation of \(\frac{49}{100}\) in the form of a decimal is: 0.49
Hence, from the above,
We can conclude that
The representation of \(\frac{49}{100}\) in the form of a decimal is:
Question 13.
Alex lives eight-tenths mile from Sarah. What are eight-tenths written as a decimal?
(A) 8.0
(B) 80.0
(C) 0.8
(D) 0.08
Answer:
It is given that
Alex lives eight-tenths mile from Sarah
So,
The representation of eight-tenths in the form of a decimal is: 0.8
Hence, from the above,
We can conclude that
The representation of eight-tenths in the form of a decimal is:
Question 14.
Which shows the decimals in order from greatest to least? You can use place value or a number line on your MathBoard.
(A) 4.67, 4.56, 4.55, 4.6
(B) 4.67, 4.6, 4.56, 4.55
(C) 4.55, 4.6, 4.67, 4.56
(D) 4.6, 4.55, 4.56,4.67
Answer:
The order of the decimal numbers from the greatest to the least is:
Question 15.
Elaine found the following in her pocket. Allow much money was in Elaine’s pocket?
(A) $1.45
(B) $1.30
(C) $1.40
(D) $1.04
Answer:
It is given that
Elaine found the following in her pocket
Now,
The given amount of money is:
Now,
From the above,
We can observe that
The total amount of money Elaine has = (1 × $1) + (1 × $0.25) + (2 × $0.1)
= $1 + $0.25 + $0.2
= $1.45
Hence, from the above,
We can conclude that
The total amount of money Elaine has is:
Question 16.
Which fraction and decimal are shown by the point on the number line?
(A) \(\frac{1}{10}\); 0.1
(B) \(\frac{7}{10}\); 0.7
(C) \(\frac{4}{10}\); 0.4
(D) \(\frac{3}{10}\); 0.3
Answer:
The given number line is:
Now,
The representation of the marked point on the given number line in the form of a fraction is: \(\frac{3}{10}\)
The representation of the marked point on the given number line in the form of a decimal is: 0.3
Hence, from the above,
We can conclude that
The fraction and decimal are shown by the point on the number line are:
Question 17.
Which fraction and decimal are shown by the point on the number line?
(A) \(\frac{57}{100}\); 0.57
(B) \(\frac{73}{100}\); 0.73
(C) \(\frac{86}{100}\); 0.86
(D) \(\frac{37}{100}\); 0.37
Answer:
The given number line is:
Now,
The representation of the marked point on the given number line in the form of a fraction is: \(\frac{73}{100}\)
The representation of the marked point on the given number line in the form of a decimal is: 0.73
Hence, from the above,
We can conclude that
The fraction and decimal are shown by the point on the number line are:
