Maths practice for 12-year-olds - page 31 of 355

Number of problems found: 7086

School time
If Martin started school at 8:30. If he spent 6 3/4 hours in school, what time did he leave school?
Evaluate expression 10
Evaluate expression: (a-b)+c if a=7/10, b=3/5, and c=-1.9. Write your answer as a mixed number in simplest form.
Tool room
A 9' x 15' tool room was enlarged to 11' x 20'. How many square feet of floor space was added?
A trapezoid 4
A trapezoid has a height of 12 feet and base measurements of 15 feet and 10 feet. What is the area?
An oil 2
An oil tin contains 3 3/4 liters of oil which 2 1/2 liters of oil is used. How much oil is left over?
Same remainder
Find the greatest number that will divide 43, 91, and 183 so as to leave the same the remainder in each case.
An expression
Find an expression representing the difference when (-4x - 5) is subtracted from (10x - 5) in simplest terms.
The perimeter 12
The perimeter of an equilateral triangle is 41.46 inches. If the length of each side is (q - 5.7), what is the value of q?
Matthew
Matthew is saving up for a car. Last year he saved 3/5 of the total amount. In addition to what he saved last year, he saved 3/10 of the total amount in the summer. If the car costs 15 000$, how much has he saved so far?
Decimal place
What is the digit's place value to the right of 3 in 2.438?
Steve
Steve has a semimonthly payroll of P36840.60.If no salary increases are given, what would the payroll be if it changed to a bi-weekly pay period?
Reduce fractions
The following fraction is reduced to its lowest terms except one. Which of these: A. 98/99 B. 73/179 C. 1/250 D. 81/729
Worker
Dina was paid P8.30 per hour and a time-and-a-half for all hours worked in excess of 40 hours per week. She worked 12 hours on Monday, 6 1/2 on Tuesday, 9 on Wednesday,8 on Thursday, and 10 1/2 on Friday. What was her total pay for the week?
Gross salary
At a manufacturing company, the employees were paid an hourly rate of 8.75 plus time and a half for any hours worked over 8 per day. Find the gross pay for Vic when the time card shows the following : Monday 8 Tuesday 10 Wednesday 10 Thursday 8h Friday 11
Mei Mei
Mei Mei bought 15 chicken wings for $28.50. If Mei Mei spent $34.20, how many chicken wings did she buy?
A water
A water jug has 1 5/8 liters of liquid. How do you write this mixed number as a decimal?
Maddie
Maddie has 180 coins. Of these coins, 1/12 are dimes. About how many dimes does she have?
Your are
You are cutting as many 32 1/4-inch sections as you can out of a board that is 129 inches long. How many pieces can you get out of the board?
There 31
There are 600 students in the plaza. 2/5 of them are from USC. How many students are from USC?
Cakes 6
If each of the 7 cakes is cut into eighths, how many pieces will be there?

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