Math Operations
Express the missing divisor using a multiple of 10.
8.1 divided by _____ = 0.081
100
A restaurant uses 4.5 pounds of sugar daily. How many ounces of sugar will the restaurant use in four weeks? (1 lb. = 16 oz)
The restaurant will use 2,016 ounces of sugar in four weeks.
Which number is a prime and a factor of 49?
Possible answers: 7, 49
If a toy costs $15, how many can you buy with $60?
4 toys
What is the value of the expression [ 7 x (17 + 8) divided by 4]?
43.75
A rectangular garden has an area of 3,404 square meters. If the width of the rectangle is 37 meters, find the length.
The length is 92 meters
Students at Baker Elementary School raised money to plant trees in front of the school. The cost was $174 each. How much did it cost to plant 19 trees?
It cost $3,306 to plant 19 trees.
Identify the prime factors of 60.
The prime factors of 60 are 2 and 3.
If a game cost $29.99 and you have $50, how much money will you have left after buying the game?
$20.01.
What do the parentheses mean in an expression?
Do that step first!
A hot wheel costs $0.58. How much do 4 hot wheels cost?
Four hot wheels costs $2.32.
Benny runs a total of 16 kilometers each week. What is the total number of meters Benny runs in 6 weeks?
Benny runs 96,000 meters in 6 weeks.
What is the greatest common factor of 24 and 36? (Which factor do they have in common that has the greatest value?)
12
If Mrs. Gonzales buys chips for $1.34, a coke zero for $2.59 and a sandwich for $6.78, how much did she spend?
$10.71
In the expression 5 + 3 x 2, what should you calculate first?
3x2
Ms. Johnson took $132 out of the bank. She spent $54 at the store. She gave the remaining amount equally to her six children for their weekly allowance. Use the equation below to find a, the amount of money each child received.
[(132 - 54) divided by 6] = a
Each child received $13.
Nicole filled her truck with 14.7 gallons of gas. She had traveled 300 miles since last filling her truck with gas. Which of the following is closest to the number of miles per gallon that Nicole’s truck traveled?
Nicole's truck traveled about 20 miles per gallon.
What is the least common multiple of 6 and 8? (What is a multiple they have in common that has the least value?)
24
Mrs. McFarland spent $298.86 books for her classroom. She was able to buy 34 books. How much did each book cost?
$8.79
What's the second step of this expression to solve?
[76 + (36 - 9) divided by 3]
divide by 3
A factory packs 3,410 cans of soda into boxes. Each box holds 55 cans. How many boxes does the factory use?
The factory uses 62 boxes.
A donut shop made 837 dozen donuts last week. What's the total amount of donuts that were made last week?
10,044 donuts were made last week.
What's the difference between a factor and a multiple?
Teacher will decide.. Factor is a number multiple by another number. Multiple is a skip counting of the same number.
Mrs. Murphy has 506 ounces of food for Rango. If Rango eat 17 ounces of food per day, how many days can he eat?
29 days
Make an equation that has an answer of 25.8 using the following items: (you do not have to use all the items)
6.3 + - 54.2 32.1 x 7.3
32.1 - 6.3 = 25.8