Students can receive help and work together
Name: /30
Unit 3 Quiz
Chapter 5 and 6.1 ~ 6.5
Due:
1. Solve each equation. (1 point each)
5 2
a. x+4=x b. 6(2x5)=3(9+4x)
3 3 X 3%: f - l'Zx-lrao ; ~27wle
3 #33 5 ND Solv'ti on;
6y+r1$2v
3v. -'= r 17
xriq
CI 3(
Unit 3 Exam Review
Answers to Quiz Problems and Additional Problems
Quiz Problems
1a
1b
1c
2
3
4
5
X = -4
No solution
M = 3/4 or 0.75
Cornell has 39 libraries and Harvard has 80 libraries.
-49, -48, -47
d=C/
The pool is 15 meters wide.
x2
6a
x < -4
6b
x0
MAT 050 Unit 3 Activity Alternative
Toy Example
A certain online toy sells 3 for two dollars, and the shipping cost is 5 dollars. If we let
x be the number of toys we buy, and let y be the total cost (including shipping), we
have the following relationshi
Multiplication and Division with Positive & Negative Integers
When you multiply or divide two numbers:
If the two numbers have the same sign, the answer will be positive;
If the two numbers have opposite signs, the answer will be negative.
Examples of Mul
Students can receive help and work together
Kev
Unit 2 Quiz
Chapter 3, 4.1 and 4.2
Due:
1. Write the following as a ratio in lowest terms, including units: 9 inches of rain in
30 days. (1 point)
9 m.w?m 3 m.
m
30
a 3:2;- (1 point) b FZ'E (2
Unit 2 Activity
In class portion: Interest (5 points)
Working with a partner, answer the following questions.
1. Simple Interest
a. What is the formula for Simple Interest?
1 = PRT
EAR/$161) Flew
b. Dene the meaning of each variable in the formula. n BOP
(EXAMPLE FROM A FALL ZOlLf CLAgg)
Unit 1 Activity
In class portion: M&M's (5 points)
Working with a partner, answer the following questions.
1. Open your bag of M&M's. Record the umber of M&Ms in your bag' both below
and on the board.
(15- l)+();'3)+ (l
Students can receive help and work together
730
Name:
Unit 1 Quiz
Chapter 1
Due:
1. Simplify the following. Round to the tenths place, if needed. (1 pt each)
a. -V25 -
-5
b. V75
2. Simplify. (1 pt)
a. -24 =
-l(,
3. Simplify using the order of operations: