Mental Maths
What is 15 multiplied by 4?
60
How many degrees are in a straight line?
180
What is 50 percent of 160?
80
You buy 3 notebooks for £2 each. You pay with a £10 note. How much change do you get?
£4
What is the only even prime number
2
What is 145 minus 67?
78
What do you call a polygon with 5 sides?
Pentagon
Convert three-quarters into a decimal.
0.75
A train travels at 60 miles per hour. How far does it travel in 3 hours?
180 Miles
What is the next number in the sequence: 2, 4, 8, 16, ?
32
What is 18 squared?
324
What is the perimeter of a square with a side length of 9 cm?
36cm
What is 20 percent of 250?
50
There are 30 students in a class. Sixty percent of them play a sport. How many students play a sport?
18
What is the Roman numeral for 50?
L
What is 850 divided by 5
170
What is the name of an angle that is greater than 90 degrees and less than 180 degrees?
Obtuse
Which fraction is larger: two-thirds or three-quarters?
3/4
A recipe needs 2 cups of flour for 12 cookies. How many cups of flour do you need for 36 cookies?
6 cups
How many minutes are in a full day?
1440
What is 12 multiplied by 15?
180
What is the volume of a rectangular prism with a length of 3, width of 4, and height of 5?
60
If a 50 dollar jacket is on sale for 40 percent off, what is the discount amount?
$20
James is twice as old as Sarah. In 5 years, James will be 35. How old is Sarah right now?
15
What famous mathematical constant starts with 3.14159?
Pi