Maths practice for 12-year-olds - page 19 of 348

Number of problems found: 6960

Bird houses
Lucy is in charge of a nature camp this summer. She will be making birdhouses with her campers. She has 5 boards that are each a meter long. Each birdhouse requires 1/4 meter of wood. How many birdhouses can she make out of her wood?
A student 6
A student read 2/7 of a novel on the first day. On the second day, he read 42 pages of the book. He read half of the book at the end of the third day. The whole book was read in these three days. What fraction can he read of the book on the second day? Ho
The high 2
The high for Wednesday was −10°, and the low was −23°. How many degrees did the temperature drop on Wednesday?
Chicken 7
Each serving uses 2/3 of a pound of chicken. Li Sai has 4 1/2 pounds of chicken. How many servings can Li Sai make if they use all the chicken?
Type an
Type an expression to match, and then evaluate. Type your answer as a mixed number. 4 times as much as the sum of 1/5 and 2/3
Circular garden 2
What is the area of the circular garden if the diameter of the circular garden is 4 meters?
Fraction subtraction
Find the difference. Reduce the answer to the simplest form: 1.) ¾ - 1/8 = 2.) ½ - 1/8 = 3.) ½ - 1/6 = 4.) 7/8 - ¾ = 5.) 1/5 - 1/10
Subtract 19
Subtract as indicated. 11/10 - (- 2/5)
Jacqui
Jacqui ran a mile and a half on Monday, Wednesday, and Friday and three-fourths of a mile on Tuesday and Thursday. How far did she run in all?
James 7
James bought a pair of shoes worth 650.00 pesos. Eyeglasses that cost p 86.75 and some school supplies worth p 538.95. How much did he spend in all?
A ship 2
A ship runs at 15 1/2 knots (pls convert to nautical miles per hour) for 3 1/2 hours. How far does the ship travel?
A book 4
A book has 280 pages. I read 2/7 of the book yesterday, while I read 1/4 of it today. How many pages did I read in 2 days?
Negative fractions
What is the product of negative 2 1 half and negative 3 1 third? Enter your answer as an improper fraction or mixed number in the simplest form.
10 children
Ten children in the park, four-tenths are wearing a red shirt. How many children in the park are wearing a red shirt?
Know one angle
In a right-angled triangle, the measure of an angle is 40°. Find the measure of other angles of the triangle in degrees.
Estimate 6
Estimate the number of pieces Sharon will have. Id she divides 17 7/9 yards of fabric into 4/7 yard lengths.
Emily 2
Emily is thinking of a number, which she calls n. She finds 1/4 of the number and then subtracts 3. Write an expression to represent Emily's number.
Rice cooking
Aunt had 1 3/4 kg of rice, then Aunt bought another 2 1/2 kg of rice, cooked 0.2 kg, calculate the remaining rice Aunt now.
Mother 17
Mother has 2/5 cups of flour. She needs 2 1/4 cups of flour for the planned cake. How many cups of flour does she need to buy?
Town hiking club
There are 36 people in the new town hiking club. 2/3 of the club must say YES if the club is to hike the Northern trail. Twenty people have voted YES. How many more YES votes are needed?

Do you have unsolved math question and you need help? Ask a question, and we will try to solve it. We solve math question.