Maths practice for 12-year-olds - page 12 of 349

Number of problems found: 6962

Divide with remainder
Mrs. Diaz has 4 brownies left. She wants to share the brownies equally among her 5 children. Which of the following shows the amount of brownies each child can receive?
Handmade scarves
Chelsea is sewing handmade scarves for her sisters and friends. She has 4 ⅚ yards of material and needs ⅞ of a yard for each scarf. How many scarves can she make with the existing material?
6 cups of strawberries
Mr. Hunter decided to make a healthy snack for the 20 students in his class. He gave each student a dish of yogurt and divided 6 cups of strawberries equally among the dishes. How many cups of strawberries did each student get in their yogurt? Write your
Concentric circles 4
One circle has a radius of 98 cm, and a second concentric circle has a 1m 26 cm radius. How much longer is the circumference of the second circle than that of the first?
Finn collected
Finn collected 5 pounds of newspaper for the recycling drive. Darnel collected 4 1/2 times as much newspaper as Finn. How many pounds of the newspaper did Darnel collect?
Pizza 16
Kevin ate 5/12 of his pizza. Which is a better estimate for the amount of pizza that he ate: A. about half of the pizza or B. almost all of the pizza?
Attending school
Huang lives 1/4 of a mile from school, while Lily lives 2/3 of a mile from school. How much further does Lily live from school than Huang?
Class party
A 1/2 of a liter of soda is left after a class party. The 3 students on the clean-up crew will split the soda equally. How many liters of soda does each student get?
Prealgebra ex
Find an unknown number/mixed number N in the given equation: N + 3 1/2 = 6 3/4
Shoes
Jim and Dora are collecting shoes for a yard sale. Dora collected 1/2 as many shoes as Jim did. Jim collected 3/7 of a bag of shoes. How many bags of shoes did Dora collect?
A surveyor
A surveyor estimated the distance across a river to be 300 m. The actual distance across the river was 286.4 m. Find the absolute error and the percent error of the surveyor's estimate. If necessary, round to the nearest tenth.
Gallons of gas
Sara drives 171 miles on 7.6 gallons of gas. She uses this information to calculate how many miles per gallon she can drive. Using this result, how many miles can Sara drive on 12.5 gallons of gas?
The recipe 3
The recipe for cookies with cream requires 1 2/6 cups of cream for 1 tub. How many cups of cream will you need for 4 tubs?
Joel is
Joel is 2 1/2 inches shorter than Carlos. Carlos is 1 1/4 inches taller than Dan. If Dan is 58 1/4 inches tall, how many inches tall is Joel?
The population 2
If 3/5 of a village's population is 366 persons, what is the village's population?
The ratio 19
The ratio of males to females in a school is 1:2. If there are 24 pupils, find the number of males.
Multiply 17
Multiply each of the following fractions. Show your work and write your answer as a fraction in simplest form and as a mixed number. You may or may not use the mixed number boxes. Multiply the Fractions ; Result of Multiplying ; Simplest Form ; Mixed Numb
Maria 6
Maria drank 3 liters of water last week. Her friend drank twice as much water as Maria. How many milliliters of water did they both drink?
Ross divide decimals
Ross is using his understanding of place value to divide the decimal 72.56 by the decimal 0.2 Which of the division problems shown could he solve to give him the same answer? A. 7,256 divided by 0.2. B. 725.6 divided by 2. C. 72.56 divided by 2. D. 7,256
Martha 4
Martha is making cookies for a birthday party. Her cookie recipe calls for 1/2 cup of sugar for one batch of cookies. If Martha wants to triple her recipe, how much sugar will she need?

Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.