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4th Grade, Module 6
Spiral Review
Decimals as Tenths and Hundredths
1. Write each of the following as a fraction.
a) 0.5 = _________________
c.)
b) 0.27 = ________________
d.) 2.09 = ________________
2.
0.08 = ________________
Write the following fractions as decimals. Then shade the decimal amount on the area model below.
= _________
b)
= __________________
c)
__________= _________________
3. Decomopose tenths into hundredths. Show your work on the area model. Use fractions and decimals to
express tenths and hundredths as equivalent.
A) 1 and 5 tenths
Decimals: ___________ = ______________
Fractions: ___________ = ______________
B) 8 tenths
Decimals: ___________ = ______________
Fractions: ___________ = ______________
Complete.
A)
=
B)
=
Comparing Decimals
4. Complete each of the following comparison statements using >, <, or =.
a) 0.6
0.26
b) 0.2
d) 3 tenths + 12 hundredths
0.20
c)
2
2
10
2.05
5 hundredths + 4 tenths
5. Circle all of the correct comparison statements.
a. 0.4 > 0.37
b. 0.4 < 0.37
c) 0.37
d) 0.37
>
<
0.4
0.4
6. Brody and Zachary are both reading their favorite books. So far, Zachary has read 0.5 of his book, and Brody has
read 0.5 of his book. Brody notices that he has read more pages than Zachary. Explain how is this possible.
Adding Fractions and Decimals
7. Write an expression to help you solve this problem. Then solve.
+
=
8. Jeremiah found 4 dimes in his school bag and 74 cents in
his bedroom. Shade the models on the right to show
the two amounts. Write the cost of each in fraction
form on the line below each area model.
9. Write a number sentence in decimal form to show how
much money Jeremiah found altogether.
____________
____________
10. Drew has 1 ten dollar bill, 8 one dollar bills, 2 dimes, and 5 pennies. He buys a book from the book fair that
costs 9 dollars and 5 dimes. Now how much money does he have? Write your answer with a dollar sign and
decimal point.
11. Michelle is training for the Bridge Run. This weekend Michelle ran a total of 5.75 kilometers. On Friday she ran
1.4 km. Then on Saturday she ran 2.45 km. How far did she run on Sunday?
12. Add. Write your solution as a decimal and a fraction.
Expression
8 dimes 2 pennies + 19 pennies
Answer as a decimal
Answer as a fraction
3.45 m + 0.8 m
5 tenths + 73 hundredths
1.3 minutes + 5.08 minutes
13. Maya puts groceries into bags. The items and their weights in kilograms are given below.
Bananas
Cheese
Carrots
Grapes
Eggs
0.30
a. Record the weight of each item on the number line below as decimals and fractions.
0
b.
1
What is the combined weight of the bananas and the cheese? Write your sum as a decimal.
c. Now write the number sentence in fraction form.
d. A small bag of apples weighs 0.4 kg more than the cheese. Write a comparison statement to compare the two
weights using >, < or =.
14. Ten students recorded how much fish they ate at a fish fry.
What is the difference in the amount of fish eaten by the student who ate the most fish and the student
who ate the least fish?
15. Circle the equivalent fractions.
16. Draw models to prove that the fractions in #16 are equivalent.
17. Samuel is 8 years old. His mom is 4 times as old as he is. Write an equation to find out how old is
Sam’s mom.
18. The United Way raised $304,648 last month.
a. What is the value of the underlined digit?
b. How many times greater is the underlined 4 than the other 4 in the number?