Maths practice for 12-year-olds - page 129 of 353

Number of problems found: 7042

The building
Forty-five people live in the building. Three-fifths are men, and two-fifths are women. Find the number of men and women in the building.
Cornbreads
If four and a half teaspoons of baking powder are needed to make ten servings of cornbread, how many teaspoons are needed to make 25 servings?
Multiplication negatives
Josh says that (4)(-7)(-1) is equal to (4)(7). Evangelina says (4)(-7)(-1) is equal to (-28)(-1) . Who is correct? Explain your reasoning.
Paula
Paula is painting six doors that are all the same size. She used 2 liters of paint to cover 1 3/5 doors. How many liters of paint are needed for 1 door?
How many 15
How many six-eights are there in 18? Which of the following would you choose to solve this question? 18 x 6/8 or 18 : 6/8
Each of
Each of Suzan's notebooks is 4/5 inches wide. How many notebooks will fit if she has 25 inches of space remaining on her bookshelf?
Claire and book
After Claire has read the first 5/8 of the book, there are 120 pages left to read. What is the total number of pages of the book?
Two-fifths
Two-fifths (2/5) of a pound of chicken for each person. How many pounds of chicken are required if eight people are to feed?
A rectangular 3
A rectangular plot of land has an area of 3/2 square kilometers and a length of ¾ kilometer. What is the width of the plot of land?
Two cities
On a map, 1.5 cm represents 50 miles. If the distance between the two cities on the map is 6 cm, how many miles separate the towns?
Players - baseball
There are 20 players on each of the two baseball teams. If 2/5 of the players on team 1 miss practice and 1/4 of the players on team 2 miss practice, how many more players from team 1 missed practice than team 2?
Equivalent equation
Which equation, when solved, results in a different value of x than the other three? A. - (7)/(8) x - (3)/(4) = 20 Negative 7/8 x minus three-fourths = 20 B. (3)/(4) + (7)/(8) x= -20 Three-fourths + 7/8 x = negative 20 C. - 7 (1)/(8)x - 3/4 = 20 Negat
Complicated sum minus product
What must be subtracted from the sum of 3/8 and 5/16 to get a difference equal to the product of 5/8 and 3/16?
Swimming pool 5
A rectangular inflatable swimming pool is 3 yards long, 2 5/8 yards wide, and 1 3/5 yards tall. What is the volume of the pool? Round the result to the nearest tenth.
Mike buys
Mike buys flowers to plant around his trees. 3/8 of the flowers are red. 1/3 of the flowers are pink. The rest of the flowers are white. Find the fraction of white flowers.
Max has
Max has 1/3 of a pound of pretzels and wants to share them equally between himself and a friend. How much will Max's friend receive?
Mario 2
Mario is preparing dinner for his friends. He made three bowls of spaghetti sauce. If each bowl holds 3/4 quart, how much sauce did Mario make?
Mason 3
Mason has a rectangular garden 2/3 yards wide by 7/4 yards long. What is the area of Mason's garden? Use a drawing to show your work.
Petrol as fuel
A car can travel 480 miles on a full tank of petrol. The tank holds 60 liters. The fuel gauge shows there are 15 liters left in the tank. How many more miles can the car travel before it runs out of petrol?
Rope cutting
Shane has a piece of rope that is 7 4/5 units long. How many pieces does he have if he cuts it into pieces that are each 3/5 of a unit long?

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