Form Notations
Rounding Decimals
Compare and Order Decimals
Add/Subtract Decimals
Order of Operations with Decimals
100
In Formula One racing, teams of carmakers and drivers compete for the World Championship title in a series of races that happen in different places around the world. At the track in Melbourne, Australia, one lap around the racetrack is equal to 3.295 miles. What is the value of the digit 5 in this number? A five B five tenths C five hundredths D five thousandths
D five thousandths
100
Mount St. Helens is about 36,301.015 centimeters high. Which of the following shows this number rounded to the nearest hundredth? A 36,300 B 36,301.01 C 36,301.02 D 36,301.1
C 36,301.02
100
Which list below shows the correct order from LEAST to GREATEST inches of rainfall? A 1.001”, 1.2”, 2.36”, 2.125” B 2.36”, 2.125”, 1.2”, 1.001” C 1.001”, 1.2”, 2.125”, 2.36” D 1.2”, 1.001”, 2.36”, 2.125”
C 1.001”, 1.2”, 2.125”, 2.36”
100
Marty took a $10 bill to the movies. She spent $5.00 on her ticket, $1.75 on popcorn, and $1.65 on a soda. How much money did Marty have when she left the movie?
1.6
100
[6.3 + (5 – 4) – 1.25]
6.05
200
Speed in miles per hour (mph) can be converted to speed in kilometers per hour (km/h) by multiplying the speed in mph by the following number: (6 × 0.1) + (1 × 1) + (9 × 0.001). What is this value written in standard form? A 1.069 B 1.609 C 6.19 D 16.111
B 1.609
200
Which of the following is 124.125 rounded to the nearest hundredth? A 124.20 B 124.12 C 124.13 D 124.10
C 124.13
200
Look at the following list of numbers. 0.73, 0.731, 0.65, 0.67, 0.069 Which of these lists the numbers in order from LEAST to GREATEST? A 0.069, 0.65, 0.67, 0.73, 0.731 B 0.65, 0.67, 0.069, 0.73, 0.731 C 0.73, 0.731, 0.67, 0.65, 0.069 D 0.731, 0.73, 0.069, 0.67, 0.65
A 0.069, 0.65, 0.67, 0.73, 0.731
200
Lamont opened a checking account with $210. He has to keep $100 in the account all the time in order to not pay the bank a fee for its services. He spent $15 the first week. The second week he bought a new shirt that cost $27.99. Then he withdrew $69.99 to buy a game. How much money does he have in his account now? A $97.02 B $107.02 C $110.00 D $97.12
A $97.02
200
100.205 + (9.1 – (0.07 + 2)) + 5
112.235
300
Claire used the cards to model the distance in miles she ran this morning. 0.005, 0.200, 0.080, 3 According to this information, which best describes the distance Claire ran in miles? A Three and eight hundred twenty-five thousandths B Three and two hundred eighty-five thousandths C Three and five hundred twenty-eight thousandths D Three and two hundred five thousandths
B Three and two hundred eighty-five thousandths
300
Gabriel bought a watermelon that weighs 4.359 lbs. Which of the following shows this decimal number rounded to the nearest tenth? A 4.4 B 4.3 C 4.36 D 4.0
A 4.4
300
Look at the following list of numbers. 0.73, 0.731, 0.65, 0.67, 0.069 Which of these lists the numbers in order from GREATEST to LEAST? A 0.069, 0.65, 0.67, 0.73, 0.731 B 0.65, 0.67, 0.069, 0.73, 0.731 C 0.73, 0.731, 0.67, 0.65, 0.069 D 0.731, 0.73, 0.069, 0.67, 0.65
D 0.731, 0.73, 0.069, 0.67, 0.65
300
Karen went to a big sale to shop for clothes for school. She bought a shirt for $15.25, a pair of slacks for $22.59, a skirt for $19, and 1 pair of shoes for $25.25. What was the total amount that Karen spent while shopping? A $82.09 B $63.28 C $63.18 D $72.09
A $82.09
300
315.03 – (2.018 + 4.1) + 511.06
819.972
400
The US Mint says the mass of a dime is 2.268 grams. Which best represents the mass of a dime in expanded notation? A 2(0.001) + 2(0.01) + 8(0.1) + 6(1) B 8(0.001) + 6(0.01) + 2(1) + 2(0.1) C 6(0.1) + 2(1) + 2(0.01) + 8(0.001) D 2(1) + 8(0.01) + 6(0.001) + 2(0.1
B 8(0.001) + 6(0.01) + 2(1) + 2(0.1)
400
The table below shows the number of people who voted for and against putting in a new stoplight. For 4,689 Against 8,412 Which of the following is CLOSEST to the total number of people who voted? A 11,000 B 12,000 C 13,000 D 14,000
C 13,000
400
Consider the following list of numbers. 25.089 25.908 25.809 25.098 25.099 Which of the following is NOT true? A 25.809 > 25.089 B 25.809 < 25.099 C 25.098 < 25.099 D 25.908 > 25.098
B 25.809 < 25.099
400
Billy spent $4.25 for a book and $10.64 for a CD. After paying for his purchases he had $7.36 left. How much money did Billy have before he bought the book and CD? A $22.25 B $14.89 C $13.85 D $7.53
A $22.25
400
[2.1 + (8 – 4) – 1.25]
4.85
500
The star Sirius is 8.652 light-years away from Earth. Which of the following shows the distance Sirius is from Earth written in expanded form? A 8 x 1 + 6 x (1/100) + 5 x (1/1000) + 2 x (1/10) B 8 x 1 + 6 x (1/1000) + 5 x (1/100) + 2 x (1/10) C 8 x 1 + 6 x (1/10) + 5 x (1/100) + 2 x (1/1000) D 8 x 1 + 6 x (1/10) + 5 x (1/1000) + 2 x (1/100)
C 8 x 1 + 6 x (1/10) + 5 x (1/100) + 2 x (1/1000)
500
The largest schooner in the world, the Thomas W. Lawson, was built in 1902. It had seven masts. Each mast was 58.82 meters high. What is the height of the masts rounded to the nearest tenth of a meter? A 60 meters B 59 meters C 58.9 meters D 58.8 meters
D 58.8 meters
500
Mass of Rabbits Mass (kg) Rabbit F = 1.657 Rabbit H= 1.645 Rabbit K= 1.832 Rabbit N = ? Clarisse determined the mass of Rabbit N is between the mass of Rabbit F and the mass of Rabbit K. Which could be the mass of Rabbit N? A 1.653 kg B 1.721 kg C 1.643 kg D 1.850 kg
B 1.721 kg
500
Mr. Ortiz lives 3.7 miles from the grocery store. The mileage on the odometer in Mr. Ortiz’s car was 5798.2 miles. If Mr. Ortiz drove to the grocery store and back, what was the mileage on his odometer when he returned home? A 5801.9 B 5805.6 C 5790.8 D 5794.5
B 5805.6
500
5 - [(3.14 + 4.16) -5.4 + 2]
1.1