Vocabulary
Square numbers
Formulas
Algebra & Measurement
Lucky Dip
100

A number in front of a variable like 5 in 5x

What is a constant?

100

9

What is 3 x 3?

100

b x h

What is the formula for the area of a rectangle?

100
You get 2x when this expression is simplified.

What is x + x?

100

A number that has exactly two factors.

What is a prime number?

200

Another name for a power or index

What is an exponent?

200

64

What is 8 x 8?

200

2 x pi x r

What is the formula for circumference?

200

You get x = 7 when you solve this equation

What is the solution to x - 4 = 3? (Or any other equation that works)

200

The smallest prime number.

What is 2?

300

The name for the space of a flat shape

What is area?

300

81

What is 9 x 9?

300

pi x r2

What is the formula for the area of a circle?

300

 36 square units from a 6 by 6 square

What is the area of a square with side length 6?

300

The next prime number after 19.

What is 23?

400

The result of division

What is a quotient?
400

121

What is 11 x 11?

400

((a+b)/2 ) x h

What is the formula for the area of a trapezium?

400

A 5 by 5 square measured all the way around

What is the perimeter of a square with side length 5?

400

All the factors of 12

What are 1, 2, 3, 4, 6, and 12?

500

The amount of space inside a 3D shape.

What is volume?

500

225

What is 15 x 15?

500

V = ((bh)/2 ) x l

What is the formula for the area of a triangular prism?

500

A garden is 5 m by 8 m with grass covering the whole space. 

What is the area of a garden?

500

The number 15 is this type of number.

What is a composite number?