## Envision Math 5th Grade Textbook Answer Key Topic 1.3 Decimal Place Value

How can you represent decimals?
Jessie bought 2.568 pounds of horned melon. What are some different ways to show 2.568?

Another Example
What are equivalent decimals?

Equivalent decimals name the same amount. Name two other decimals equivalent to 1.4.
One and four tenths have 1 and 40 hundredths.
So 1.4 = 1.40.
One and four tenths have 1 and 400 thousandths.
So 1.4 = 1.400.
So 1.4 = 1.40 = 1.400.

Guided Practice*

Write the word form for each number and tell the value of the underlined digit.

Question 1.
4.737

Question 2.
9.806

Write each number in standard form.

Question 3.
6 + 0.6 + 0.03 + 0.007

Question 4.
four and sixty-eight hundredths

Write two decimals that are equivalent to the given decimal.

Question 5.
3.700

Question 6.
5.60

Do you understand?

Question 7.
Wrting to Explain The number 3.453 has two 3s. Why does each 3 have a different value?

Question 8.
How do you read the decimal point in word form?

Question 9.
José finished a race in 2.6 hours and Pavel finished the same race in 2.60 hours. Which runner finished the race first? Do you know HOW?

Independent Practice

Question 10.
2.300

Question 11.
9.027

Question 12.
1.982

Question 13.
6.17

Write each number in standard form.

Question 14.
two and six hundred thousandths

Question 15.
five and one hundred four thousandths

Question 16.
3 + 0.3 + 0.009

Question 17.
9 + 0.2 + 0.04

Question 18.
7 + 0.6 + 0.05 + 0.007

Write two decimals that are equivalent to the given decimal.

Question 19.
2.200

Question 20.
8.1

Question 21.
9.50

Problem Solving

Question 22.
Writing to Explain Kay is buying juice at the market. She has $9 and each bottle of juice costs$2. Does she have enough money to buy 5 bottles of juice? Explain.

Question 23.
Which point on the number line below best represents 0.368?