Definitions
Lesson 29
Lesson 30
Lesson 31
Review
100
What is a number that cannot be written as a ratio of integers?
An irrational number
100
Which of the following is a rational number?
D) 3.33
100
30.6. Simplify. 
42
100
31.4. Round to 3 d.p.
3.182
100
29.13. Divide.
.208 / 0.05
4.16
200
What is a repetend?
An infinitely repeating digit pattern in a decimal number.
200
30.6. Compare. 5.0241 and 5.029. Type the answer with a greater than or less than sign into the chat.
5.0241 < 5.029
200
30.4. What is the prime factorization of 
2 x 5
200
Add.
0.5+ 1/8
5 / 8
200
29.12. Convert 100 in. to cm.
254 cm.
300
What two main sets can Real Numbers be divided into?
Rational and Irrational
300
31.9. Add. Reduce if necessary.
(1/6)+(7/75)
13/50
300
30.3. Simplify. 
-4
300
31.2. Add. What is the answer as a fraction?
5/8
300
29.15. Simplify.
-3^2(3-5)
18
400
How is a repetend written in numeral form?
with a line over the repeating decimals.
400
30.8. What does this number line represent?
Integers greater than or equal to 1
400
30.2. Simplify. 
10
400
31.5. Subtract and keep in decimal form.
400
30.15. Simplify.
4
500
Who developed the square root symbol and when?
Leonhard Euler in the 1700s
500
29.3. How would you write this as a mathematical expression?
500
Simplify.
(3/7)*(2/3)*(14/19)
4/19
500
31.1. Simplify.
(20/7) (14/55)
8/11
500
Divide 15/8. What is the answer as a mixed number?
1 7/8