Mental Math
Problem Solver
Fractions, Decimals and Place Value
Measurement
Real World Math
100
The rule for multiplying by 10.
What is add a 0 to the other number?
100
The number of students on each team if 30 students are divided into 2 teams.
What is 15?
100
The number of tenths in 128.453.
What is four?
100
The number of cm in 40mm.
What is 4?
100
The number of minutes in 3 hours.
What is 180?
200
The amount of money that James has if he has three $20's and 6 toonies.
What is $72?
200
The total number of students on 4 buses if each bus has 45 students on it.
What is 180?
200
147 362 rounded to the nearest thousand.
What is 147 000?
200
The perimeter of a 4 meter by 9 meter rectangle.
What is 26 meters?
200
The number of dimes it would take to pay someone $5.00.
What is 50?
300
The answer to a + 12 if a=5.
What is 17?
300
The number of muffins baked by Aunt Martha if she baked 13 dozen muffins.
What is 156?
300
65/30 converted to a mixed number.
What is 2 5/30?
300
The measurements that your parents would have to take to see if a new fridge at Home Depot would fit in their kitchen.
What is height, width and depth?
300
The number of $10 bills it would take to pay someone $10 000.
What is 1 000?
400
The value of x if x + 7 = 15.
What is 8?
400
The number of marshmallows bought by Uncle Joe if he buys 4 bags of marshmallows for camping with 46 marshmallows in each bag.
What is 184?
400
6 5/8 converted to an improper fraction.
What is 53/8?
400
The area of a rectangle that is 13m long and 5m wide.
What is 65m2?
400
The number of hours and minutes in 205 minutes.
What is 3 hours and 25 minutes?
500
The answer to 16 x 12.
What is 192?
500
The number of chairs in each row if there are 168 chairs in the gym and there are 12 rows of chairs.
What is 14?
500
Two fractions that are equivalent to the decimal 0.5.
What are 1/2 and 2/4? (other answers are possible)
500
The number of millimeters in 8 meters.
What is 8000?
500
The cost to fence a yard that is 18 meters long and 13 meters wide if fencing costs $3.00 per meter.
What is $186.00?
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