Chpt 1 - Properties, Operations, Etc
How would you write 304,632 in expanded form?
(3 x 100,000) + (4 x 1,000) + (6 x 100) + (3 x 10) + (2 x 1)
Jessie wants to save the same amount of money each week for a trip. He needs $3,060. If the trip is 36 weeks away, how much money should Jessie save each week?
$85
1.682 inches rounded to the nearest tenth is _____.
1.7
Solve:
0.48 x 10
0.50 x 1,000
0.01 x 100
4.8
500
1
Solve:
124 / 10 ^ 0
124 / 10 ^ 1
124 / 10 ^ 2
124 / 10 ^ 3
124
12.4
1.24
.124
Erica earned 30,000 bonus points on her computer assignment. This is 10 times as many points as she earned last week. How many points did Erica earn last week?
3,000
Robin is having a dinner party for 135 people at her favorite restaurant. If 9 people can be seated at each table, how many tables are there?
15 people
Order the following decimals from least to greatest:
4.752
5.19
4.754
5.75
4.752, 4.754, 5.19, 5.75
Paul works at a local grocery store. He worked 15 hours this week. Last week, he worked 2.5 times as many hours as he worked this week. How many hours did Paul work last week?
37.5 hours
Keisha buys 2.4 kilograms of rice. She separates the rice into packages that contain 0.4 kilogram of rice each. How many packages of rice can Keisha make?
6 packages of rice
Rich earns $35 per week mowing lawns in his neighborhood. Which expression can be used to show how much money he earns in 8 weeks?
a) (8 + 30) + (8 + 5)
b) (8 × 30) + (8 × 5)
c) (8 + 30) × (8 + 5)
d) (8 × 30) × (8 × 5)
C
Anthony has 115 books in his room. He is storing them in boxes. Each box holds 17 books. How many boxes does Anthony need?
7 boxes
Kevin and Yasuko are writing number patterns. Yasuko wrote the following sequence.
35.9, 34.7, 33.5, ________, 31.1
What is the unknown term in the sequence?
32.3
Ganesh is making a scale model of the Space Needle in Seattle, Washington. The space needle is 605 feet tall. If the model is 1/100 the actual size of the Space Needle, how tall is the model?
6.05 ft tall
Tomatoes cost $0.28 per ounce. Mr. Longfellow spends $0.84 on tomatoes. How many ounces of tomatoes did he buy?
3
Paul displays his sports trophies on shelves in his room. He has 5 trophies on each of 3 shelves and 2 trophies on another shelf. Write an expression to represent the number of trophies Paul displays.
(5 x 3) + 2
Quincy needs 322 yards of ribbon to decorate quilts for a craft fair. The ribbon comes in rolls of 15 yards. How many rolls of ribbon should Quincy buy?
22; If he only buys 21, he won't have enough.
Students are selling hand-made magnets at the school craft fair. One magnet costs $0.30, 2 magnets cost $0.43, 3 magnets cost $0.56, and 4 magnets cost $0.69. If this pattern continues, how much will 6 magnets cost? Explain how you found your answer.
0.95 for 6 magnets
Madison is in charge of buying the hamburger meat for her company’s annual picnic. She needs to buy enough meat to make 1,000 hamburgers. Each hamburger will weigh 0.25 pound. How many pounds of hamburger meat does Madison need to buy?
250 lbs of hamburger
Latisha hiked along a trail that was 9.66 miles long. She hiked 4.2 miles every hour. How many hours did it take Latisha to finish hiking the trail?
2.3 hrs
Evaluate the expression and solve: 22 + (30-4) / 2
25
Michelle is checking a division problem by doing the following: 128 × 7 = 896 + 3 = 899. What division problem is Michelle checking?
899 / 128 = 7 R3
0.92 is 10 times as much as ______ and 1/10 of ______.
0.092 & 9.2
Mandy, Jeremy, and Lily went to an amusement park during their summer vacation. Mandy spent $16.25 at the amusement park. Jeremy spent $3.40 more than Mandy spent. Lily spent 2 times as much money as Jeremy spent. How much did Lily spend at the amusement park?
$39.30
Bill buys laffy taffy that cost $0.62 foot. He pays $2.79 for the laffy taffy he buys. How many feet of laffy taffy did he buy?
4.5 ft