Math Championship

Exponents

100

Solve 9².  

What is 81?

200

What order in line are exponents used to solve expressions? 

What is second? 

300

In 14⁸ what is the 14 called? 

What is base? 

400

Solve the expression 9¹ + 4³ - 10⁰ + 3⁶. 

What is 801? 

500

Which is greater than, 2⁸ or 17²  or 7³ ? 

What is 7³ ? 

Decimals

100

143.20 + 17.457? 

What is 160.657?

200

74.007 - 23.2? 

What is 50.807?

300

This is used in our everyday lives and is closely related to decimals. 

What is money? 

400

Convert this decimal to a mixed number and an improper fraction: 24.27

What is 24 27/100 and 2,427/100? 

500

12.476 + 3 - 8.005 + 64.2

What is 71.671? 

Fractions

100

Fractions are very closely related to this. 

What is division? 

200

The top number in a fraction is the ________ and the bottom number is called the __________. 

What is numerator and denominator? 

300

When adding and subtracting fractions you need a _______ and when you find the lowest (what you just said) you have found the _________. 

What is a common denominator and least common multiple? 

400

Find five different fractions all in between the fractions 1/2 and 3/4. 

What is 5/8, 2/3, 5/9, 7/10, 72/100, 51/100, 52/100 etc.? 

500

Name five equivalent fractions for this decimal: .642

What is 642/1000, 1284/2000, 321/500, 1926/3000 etc. 

Shapes

100

This is a group of polygons with four sides.  

What is quadrilaterals? 

200

These are the three names for triangles based on their side lengths. 

What is scalene, isosceles, and equilateral? 

300

A trapezoid can be classified as a quadrilateral with which other main characteristic.  

What is at least one pair of parallel sides? 

400

These four shapes have two pairs of opposite parallel sides.  

What is a parallelogram, rhombus, square and rectangle? 

500

These are the four characteristics a rectangle has. 

What is four sides, four right angles, opposite parallel  sides and opposite sides equal in length?  

Random

100

This is the term used to describe the answer to division problem. 

What is a quotient? 

200

Mr. Berry is baking cookies. He uses 1/3 cup of chocolate chips, 3/4 cup of sugar and 2/8 cup of butter. How many total cups of supplies did Mr. Berry use? 

What is 32/24 or 1 and 1/3 cups? 

300

Solve. 4 + 10(3 - 1) x 7 + 14 - (2 x 3²)

What is 140? 

400

Kain is batting in baseball and his coach tells him his batting average is .553 which is .106 better than it was at the start of the season. Then he tells Kain he sold 13 cookies yesterday and his goal is to sell 3 each day. What was Kain's batting average at the start of the year? 

What is .447? 

500

List eight fractions and their equivalent decimals. 

What is 3/10 and .3, 1/4 and .25 etc.?