Vocabulary
A number that says how many times to use the number in a multiplication.
What is an exponent?
2x2 + 6x + 5 added with 3x2 - 2x - 1
What is 5x2 + 4x + 4 ?
To enter a junior writing competition you must be under 12 years old. Write this as an inequality.
What is x < 12 ?
72
What is 49?
Simplify 8x - 2x
What is 6x ?
a + b = b + a
What is the commutative property?
Add (2x2 + 6y + 3xy) , (3x2 - 5xy - x) and (6xy + 5)
What is 5x2 + 6y + 4xy - x + 5?
To drive a car, you must be 16 or over. Which of the following is correct?
What is x ≥ 16 ?
Rewrite x * x * x * x as an exponent.
What is x4 ?
Simplify 6y2 + 3y2
What is 9y2 ?
(a + b) + c = a + (b + c)
What is the associative property?
Subtract (-3x2 + 5y) from (2x2 - 4y)
What is 5x2 - 9y ?
The length of a rectangle is greater than 5 cm and its width is greater than 4 cm. Write an inequality to represent the possible area.
What is Area > 20 cm2 ?
33
What is 27?
Simplify 10x2 + 5x - 3x2 - 7x
What is 7x2 - 2x ?
A symbol for a number we don't know yet.
What is a variable?
Add (5x2 - 7x + 3) and (-3x2 + 2x + 4)
What is 2x2 + 5x +7
Solve the inequality 3(4 - y) ≥ 9
What is y ≤ 1 ?
80
What is 1?
9y3 + 5y - 2y2 + 8
What is they are all unlike terms, nothing can be combined, so it cannot be simplified.
A number on its own.
What is a constant?
Rewrite in Standard Form: 3x2 - 7 + 4x3 + x6
What is x6 + 4x3 + 3x2 - 7 ?
Solve the inequality 5x - 3 < 12
What is x < 3
Solve: x2 + 1 = 10
What is x = 3 and -3 ?
−3(10b + 10) + 5(b + 2)
What is −25b − 20 ?