Types of Numbers
Is 3/4 a rational or irrational number?
What is a rational number?
Simplify: 3x + 5x.
8x
Use the distributive property to simplify: 3(x + 4).
3x + 12
What is the value of 23?
8
What is the correct order of operations?
Parentheses, Exponents, Multiplication and Division (left to right), Addition and Subtraction (left to right)
Is √8 a rational or irrational number?
What is an irrational number?
What is the result of combining 2a + 3b + 4a?
6a + 3b
Simplify: 5(2x + 3).
10x + 15
Simplify: x2 • x3
x5
Evaluate 3 + 4 • 2
11
List two examples of irrational numbers.
Examples include π, √2, e
Simplify: 4x2 + 2x - 3x2 + 6x.
x2 + 8x
Simplify: 2(3x + 4) + 5x.
11x + 8
What is x5/ x2
x3
Calculate: (2 + 3) • 4 - 5
15
Where does √6 fit on a number line?
√6 would fit in between 2 and 3 on a number line.
Combine the terms: 5x + 3 + 2x - 7.
7x - 4
What is the result of applying the distributive property to 4(a + 2b - c)?
4a + 8b - 4c
If y2 • y3 = yn , what is the value of n?
n = 5
Simplify: 6 + 2(3 + 5)
22
Rational numbers can be expressed as fractions, while irrational numbers cannot.
If x = 2 and y = 3, what is the value of 3x + 4y - 5?
3(2) + 4(3) - 5
6 + 12 - 5
13
If a = 2 and b = 3, evaluate: 3(a + 2b).
3(2 + 6)
3(8)
24
Simplify (23)2
64
Simplify: 12 ÷ 4(2 + 1)
9