Division - practice for 12 year olds - page 23 of 43
Number of problems found: 844
- Painting classrooms
Martha solicited 3 2/3 liters of paint for the brigade. Their city mayor gave their school another 2 2/5 liters of paint. How many classrooms can be painted if each classroom needs 1 3/7 liters? - Scale of voltmeter
Which scale division (scale has 100 divisions) must the voltmeter hand point at a measuring range of 300V if we want to measure a voltage of 100V? - Temperature drops
If the temperature of a city drops 2° every day and increases by 3° every five days, how long does it take to drop to -15° from temperature +5°? - The inflated
The inflated gymnastic ball should have a diameter of 65 cm. How many times do we have to pump air into a full-blown ball with a bicycle inflator to inflate it if the working volume of the inflator is a cylinder with an inner diameter of 2 cm and a height
- Cloth / textile
We have a cloth measuring 16 square meters. How many 20 cm by 20 cm by 8 cm bags can you make? Assume the bag is a cuboid without one top base. - Divide 11
Divide the product of 4 and 5/8 by 1 1/2. Write your answer as a mixed number. - Petra
Petra has 2 2/5 of a bag full of cat premium food. Her cat eats 2/95 of a pack per day. How many weeks does food last if a cat eats the same amount of food every day? - A glass
A glass holds 3/4 cups. A jug holds 12 cups. How many glasses can be filled? - A piece
A piece of wire that is 5.8 m long is to be cut into 15 pieces of the same length. What is the length of each piece?
- John Smith
John Smith is reading a 435-page novel. If he reads the same number of pages per day and the number is a prime number greater than 10, how many pages per day will he read? - How many 11
How many 0.75-pound packages can you make with 6 pounds of sunflower seeds? - Jerry
Jerry has 3/4 of a pizza. He needs to share it with six friends. What fraction of the pizza will each friend get? Only write the fraction. - Willie
Willie collected 6 2/3 pails of water. How many big containers can she fill? Does each container contain 2 2/9 of a pail? - Size comparing
A store sells olive oil in three different sizes. Which size is the best buy, and what is its unit price? Size Price 17 oz $ 8.69 25 oz $11.79 101 oz $46.99
- Fractions: 42141
Fractions: 14/17. 34/56 + 6/9 + 10/13 : 5/26 = 10/16 - ¼ + 15/18 : 5/9 = ¾. (25/42 - 3/7) +16/21 : 4/7 = 2. Whole numbers: (-12) + (-6). (-2) - (-14) : 2 = 35 : (-5) + (-12) . 2 + (-6) = 42 : (-3) . (-5) - (-12)+ (-16) = - Cleaning 2
Maggie is looking to hire a carpet cleaning company. Cleaning Crew Inc charges $24 for supplies and then $18 per room. If Maggie has $96 to spend on cleaning the carpets, how many rooms can she have cleaned? - Another 42031
We divide the cake into 11 equal parts and eat 2 of them. Then we divide each part of the cake that is left into two more parts and eat another 2 of them. Which part of the cake did we not eat? - Fuel tank
Carlos has 4/5 of a tank of fuel in his car. He uses 1/10 of a tank per day. How many days will his fuel last? - Metal rod
You have a metal rod that's 51/64 inches long. The rod needs to be trimmed. You cut 1/64 inches from one end and 1/32 inches from the other end. Next, you cut the rod into six equal pieces. What will be the final length of each piece?
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