Decimal Relationships
Decimal Place Value
Comparing/Ordering Decimals
Rounding Decimals
Adding and Subtracting Decimals
100
If one hundredth is divided into ten equal parts, each part is one___________.
thousandth
100
Write the following in standard form: 1 + 0.7 + 0.02 + 0.006
1.726
100
Compare. Write <, >, or =. 88.673 ___ 88.637
>
100
To which place value is the number rounded? 6.706 to 6.71
hundredths
100
Manuel is walking from his home to his school. He has walked 0.142 mile so far and has 0.088 mile left to walk. How far is Manuel’s home from school?
0.23 mile
200
__ is 10 times as much as 0.04.
.4
200
Write the following in expanded form: three and six hundred fourteen thousandths
(3X1) +(6 x 1/10) +(1 x 1/100) + (4 x 1/1,000)
200
Name the greatest place-value position where the digits differ. 9.572; 9.637
tenths
200
The speeds of two runners when rounded to the nearest tenth are the same. Which two runners are they? Luke 0.178 Margola 0.169 Anita 0.277 Shateel 0.289
Anita and Shateel
200
A gallon of milk costs $3.32 and a container of orange juice costs $2.95. Max buys two gallons of milk and two containers of orange juice. If Max pays with a 20 dollar bill, how much change does he receive?
$7.46
300
A squirrel is 1.1 feet tall. The squirrel shrinks to 1/10 of its height. How tall is the squirrel now?
.11 feet
300
Manuel is walking from his home to his school. He has walked 0.142 mile so far and has 0.088 mile left to walk. How far is Manuel’s home from school?
0.23 mile
300
Put the following mountains in order by hundredths column-least to greatest: Blackburn, Alaska 3.104 Steele, Yukon 3.152 Bona, Alaska 3.134
Blackburn, Alaska 3.104 Bona, Alaska 3.134 Steele, Yukon 3.152
300
The List below shows the length of each student’s pencil. Which person has a pencil length that can be rounded up to the nearest tenth of an inch? Lori 6.61 Ping 5.055 Jason 4.91 Annie 6.5
Ping
300
Multi-Step Music & Movie Mart is selling used CDs for $6.99 each and used DVDs for $8.49 each. You have $30 to spend. Which of these combinations could you buy? A Two CDs and two DVDs B Three CDs and one DVD C Three CDs and three DVDs D One CD and three DVDs
Three CDs and one DVD
400
A chef uses 0.07 liter lemon juice to make soup. He uses 10 times as much chicken broth as lemon juice. He uses 10 times as much vegetable broth as chicken broth. How much vegetable broth does he use?
7 liters
400
Dan used a meter stick to measure some seedlings in his garden. One day, a corn stalk was 0.85 m tall. A tomato plant was 0.850 m. A carrot top was 0.085 m. Which plant was shortest?
carrot top
400
In a jumping contest, Marcus jumped 1.099 meters, Gustavo jumped 1.229 meters, and Loreena jumped 1.202 meters. Who won the jumping contest?
Gustavo
400
Name the place value to which each number was rounded. 3.695 to 4
ones
400
Marc has one dollar, one quarter, one dime, one nickel, and one penny. He spends 35 cents. How much money does he have left?
$1.06
500
A green ribbon is 19 inches long. A red ribbon is 1/10 the length of the green ribbon. A purple ribbon is 100 times as long as the red ribbon. What is the length of the purple ribbon?
190 inches
500
Sam had a piece of ribbon 28.769 centimeters long. He cut off exactly five tenths of a centimeter from the ribbon. Then he cut off two hundredths of a centimeter. How long is the ribbon now?
28.249 cm
500
Name three numbers between 4.7 and 4.8 inches.
4.71,4.72.4.73
500
Explain what happens when you round 4.999 to the nearest tenth.
You look ta the hundredths column and the value is greater than 4 hundredths, so you round up one tenth. 9 Tenths is converted to ten tenths with is regrouped and leaves a zero in the tenths column, but converts the four in the ones column to a five because tent tenths = 1 .
500
Sean and Hope are going bowling. For each person, a game costs $4.25. Shoe rentals are $3.00. Sean gives the clerk $20 for their admission and shoe rental. How much change should he receive?
$5.50