Multiplication/Division
Brain Teasers
Angles
Circles
Random
100

12 x 9 =

What is 108

100
What two numbers have a sum of 14 and product of 24

12 and 2

100

This angle is 90 degrees

What is a right angle

100

Line going across from one edge to the other passing through the center

What is diameter

100

8000 / 100 =

What is 80

200

This is what we call the answer in multiplication

What is the product

200

12 + 5  = ______ + 2

What is 15

200

This angle is less than 90 degrees 

What is an acute angle

200

Line starting at the center and going to an edge. Is half of the diameter

What is radius

200

This is what we call the answer in addition

What is the sum

300

144 / 12=

What is 12

300

Lia is 7 years old. Maya is 11 years old. In ____ years their ages will add to 28.

What is 5 years

300

This angle is larger than 90 degrees

What is an obtuse angle

300

Distance around a circle or perimeter of a circle

What is circumference

300

If a word problem says "find the difference" which math operation are you doing?

What is subtraction

400

These are all the steps to Long Division

What is Divide, Multiply, Subtract, Bring Down, Repeat
400

The number that is 40 less than the number 60 less than 180.

What is 80

400

This is where two or more rays meet.

What is vertex

400

This is the formula for finding radius 

What is diameter divided by 2 or half the diameter

400

What is the difference between area and perimeter

Area is measuring the inside of a shape/space. To find area you do L x W. Perimeter is measuring the outside of a shape/space. To find perimeter do L + L + W + W.

500

This is what we call the answer in division

What is the quotient
500

Denise ate 6 times as many jelly beans as Carol ate. If the number of jelly beans Carol ate is 4 less than twice 6, how many jelly beans did Denise eat?

What is 48 jelly beans

500

This is what we call an angle that measured 360 degrees

A circle

500

This is the formula for finding the diameter

What is radius x 2

500

Name 3 problem solving strategies

Draw a picture, look for a pattern, re-read the problem, underline important words