Adding and Subtracting Fractions
Rounding, Adding and Subtracting Decimals
Powers of 10 and Exponents
Comparing Decimals

Word Problems
100

3 - 4/5 + 6-2/10 =

10

100

Which expressions represent the sum of 12.44 + 5.7? 

A.  thirteen and one hundredth

B.  1 ten + 8 ones + 1 tenth + 4 hundredths

C.  13 + 1/100

D.  eighteen and fourteen hundredths

E.  17.51

F.  seventeen and fourteen hundredths


B.  1 ten + 8 ones + 1 tenth + 4 hundredths


D.  eighteen and fourteen hundredths



100

What is 1,000 written as a power of 10 in exponent form? 

103

100

Choose >, < or = to compare each pair of numbers.

6.104 ______ 6.106

6.104 ___<___ 6.106

100

The driving distance between Pearlridge to Ala Moana is 117.456 kilometers.  What is the distance rounded to the nearest tenth of a kilometer? 

117 kilometers

200

22  7/9 - 16 1/4 = 

6 19/36

200
Rylee runs 4.35 miles in a track event.  Then she runs 0.5 miles home after the event.  What is the total number of miles Rylee runs? 

4.85 miles

Rylee runs a total of 4.85 miles

200

What is 0.15 x 103 ?

150

200

Choose >,< or = to compare each pair of numbers.

6.079 _______ 5.793

6.079    > 5.793

200

Alexa likes to ride her bike during summer vacation.  In June, she rides her bike 104.78 miles.  In July, she rides 129.53 miles.  In August, she rides 61.05 miles.  Select all the true statements. 

A.  Alexa rides 68.48 miles less in August than in July.

B.  Alexa rides a total of 295.36 miles during summer vacation.

C.  Alexa rides 43.73 miles more in June than in July

D.  Alexa rides more miles in June than in July.

E.  Rounded to the nearest tenth, Alexa rides 129.6 miles in July.

A.  Alexa rides 68.48 miles less in August than in July.

B.  Alexa rides a total of 295.36 miles during summer vacation.

300

2/3 - 1/6 =

1/2

300

Dhylan weighs five books and rounds the weights to the nearest hundredth.  Which of the weights round to 1.25 pounds? 

A.  1.255

B.  1.252

C.  1.242

D.  1.248

D.  1.245


B.  1.252


D.  1.248

D.  1.245

300

Fill in the numbers missing from these patterns.  Write your answer in the blanks.

Multiply by 10:    0.004, _________, 0.4, ________, 40,  400

0.04 and 4

300

Choose >,< or = to compare each pair of numbers.

5.785. ______5.793

5.785. ____<__ 5.793

300

It rained 5 1/2 inches in November and 4 7/8 inches in December.  How many more inches did it rain in November than in December?  

It rained 5/8 inches more November than in January.

400

6 + 1/5

6 1/5

400

Journey buys fabric to sew her friend a pair of pajama shorts.  She buys 1.25 yards of fabric.  She uses 0.375 yards of fabric to sew one pair of pajama shorts. 

How much fabric does Journey have left? 

Does Journey have enough fabric to make another pair of pajama shorts? 

Journey has 0.875 yard of fabric left.

Yes, Journey has enough fabric to sew another pair of pajama shorts.

400

Fill in the numbers missing from these patterns.  Write your answer in the blanks.

Divide by 10:  700, _______, 7,  0.7, 0.07, _______

70 and 0.007

400

Choose >,< or = to compare each pair of numbers.

6.10 ____ 6.1

6.10 __=__ 6.1

400

Mason has $5.00.  He earns $10.50 for washing two cars. Then he spends $6.99 at McDonalds after school.  How much money, in dollars, does Mason have left? 

$7.99 

Mason has $8.51 left. 

500

5  1/2 - 2  3/4

2  1/4

500

Dayzen and Roland go to Don Quijote to shop for gifts.  Dayzen has $15.22.  Roland has $18.15.  They want to combine their money to buy a box of Pokemon cards - $13.85, Hot Cheetos - $3.15, and  3 NOMS - 2 for $7.00.  Can they buy all of their gifts?  If so, how much change will they receive?  If not, how much more money do they need?  

$15.22 + $18.15 = $33.37

Total cost for gifts  = $13.85 + $3.15 + $10.50 = $27.21

Change $33.37 - $27.21 = $6.16


500

The expression 8 x 1,000 + 2 x 100 + 3 x 1/10 + 9 x 1/1,000 shows a number written in expanded form.  Use the expression to write the number in decimals form.  

8,200.309

500
The expression ( 2 x 10) + ( 6 x 1 ) + ( 5 x 1/100) + ( 7 x 1/100) + (4 x 1/1,000) shows a number written in expanded form.  Use the expression to write the number in decimal form.  Write your answer. 

26.574

500

Jade has three pieces of yarn.  The length of the yarn are 135.85 centimeters, 135.9 centimeters, and 105.82 centimeters.  What is the difference in length between the longest and shortest pieces of yarn?  

Longest piece = 135.8

shortest piece = 105.92

Difference -  135.8 - 105.92 = 241.72

The difference in the length of the longest piece of yarn and the shortest piece of yarn is 241.72 centimeters.