Write 24/5 as a mixed number.
Write 2 3/7 as an improper fraction.
4 4/5
17/7
Solve 0.91 + 3.4
4.31
Write 45/100 as a percent
45%
Write the opposite of these numbers:
-4
5
0
4
-5
0
What is a reciprocal?
Give a definition and example.
A reciprocal is the "flipped" version of a fraction that multiplies to make 1.
Ex: 1/2 and 2/1
Find 5/6 ÷ 7/10. Write your answer in simplest form.
25/21
Solve 76.22 - 65.4
10.82
What is 10% of 350?
35
Plot 8 and -5 on a number line. What is the distance between those points?
13
|8| + |-5|
What is absolute value?
Give a definition and example.
Absolute value is the number's distance from 0.
The absolute value of -9 is 9.
Divide. Write your answer as a fraction or a mixed number in simplest form.
3 3/4 ÷ 1 1/8
3 1/3
Solve 95.2 x 0.04
3.808
45 is what percent of 180?
25%
45/180 = ?/100
Which of the following has the greatest value?
|-80|
|45|
|-5|
|0|
|-80| has the biggest absolute value of 80
What is a percent?
Give a definition and example.
A percent is a number compared to 100
Ex: 38%
Hans feeds his dog 3/4 pounds of dog food for each meal. Hans has just bought 36 pounds of dog food. For how many meals will the food last?
Write your answer in simplest form.
48 meals
(36 ÷ 3/4)
Solve 14.04 ÷ 6
2.34
30% of the total number of books that a librarian checks out each day are nonfiction books. On Monday, the librarian checks out a total of 90 books. How many nonfiction books did the librarian check out on Monday?
27 books are nonfiction
90 x 0.30 = 27
Order the integers from GREATEST to LEAST:
-8 , 45, -12, 12, 0, 8
45, 12, 8, 0, -8, -12
A light bulb in David's house uses 7.6 watts of electric power each minute it is on. If the light bulb used a total of 6.08 watts, how many minutes was it on?
Identify the part and total, and setup the division problem
part: 7.6 each minute (rate)
total: 6.08
6.08 ÷ 7.6
Rachel used a total of 3 1/4 gallons of gas while driving her car. Each hour she was driving, she used 3/10 gallons of gas. What was the total number of hours she was driving?
Write your answer as a mixed number in simplest form.
10 5/6 hours.
The total for a restaurant bill is $95.20. If the bill is split among 8 friends equally, how much will each person pay?
$11.90
A community rollerskate park is preparing for its annual Skate-a-thon. Volunteers have cleaned 80% of the total number of skates in the building. If they cleaned 160 skates, how many total skates are there?
200 total skates.
(160 ÷ 0.80)
or 160 ÷ 80/100
Labubu sales profits from the last 5 months are shown below:
August: $350
September: $250
October: -$75
November: -$50
December: $40
Which month had the least profit?
October
A pipe is 24 feet long. It needs to be cut into pieces that are each 3/8 feet long. How many pieces can be made from the pipe?
Identify the part (pieces) and total (stuff). Solve and simplify.
part: 3/8 piece
total: 24
64 pieces can be made