OTHER
PROBLEMS
RIDDLES
SHAPES
100

What is the device that calculates and displays equations?

Calculator

100

What is the next prime number after 7

11

100

How old would you be if you were born 5 years ago?

5 years old

100

If you start with a circle and stretch it out in one direction you end up with an ______?

Oval

200

A piece of a number is called a _____?

Fraction

200

What is 100 x 9 ?

900

200

If two’s company and three’s a crowd, what are four and five?

9

200

A 3 dimensional square is also called a _______?

Cube

300

Name 3 odd numbers

*If it ends in 1, 3, 5, 7, or 9, it's odd*

300

The answer to an addition problem is called

The sum

300

A cell phone and phone case cost $110 in total. The cell phone costs $100 more than the phone case. How much was the case?

$5 (Because 5+100=105, and 105+5=110)

300

An Octagon has how many sides?

8

400

The field of math where you study shapes is called?

Geometry

400

½ is also equal to what decimal number ?

0.5

400

If you buy a chicken to get fresh eggs and the chicken lays 3 eggs per day, how many eggs will you have in a week?

21

400

______ is equal to half of a diameter?

Radius

500

When you have data or information and you want to draw a visual to show the relationship between the variables you should make a ____________.

Graph

500

What is 9*9-1? (HINT: Use PEMDAS)

80

500

A family of five is going to the movies. They each have a ticket and the three children also have a ticket for one friend each. How many tickets were bought in total?

8! … 5 for the family, 3 for the friends

500

In math, The area of a rectangle is equal to ________ x _______ ?

Length x width