Ratios
An equivalent ratio of 3:5
What is
6:10
18 to 30
15/25
What position is the number 5 in?
1.357
It is in the hundredths position
Simplify the expression:
7x - 2x
5x
What is | -3|
3
Simplify the expression by combining like terms
2x2 + 3 - 2x +5x +7 - 4
2x2 + 3x + 6
The test had 20 Questions. Lucia got a score of 80%. This is how many she got right.
What is 16 correct?
put the following numbers in order from least to greatest:
0.57 1.007 10.7 1.2 0.257
0.257, 0.57, 1.007, 1.2, 10.7
Use the distributive property to simplify the expression
2(5x +3)
10x + 6
What does absolute value mean?
How far away a number is from zero
Evaluate the expression, when x = 5
2x2 + 3 - 2x +5x +7 - 4
71
It takes Ms. Judd 6 hours to make 2 loaves of Bread. How much bread could she make in 18 hours?
6 loaves of Bread
Evaluate:
12 + 2.4
14.4
Ignacio wants to spend $10 each on presents for his siblings. He also wants to get some flowers for his Abuela that cost $8. Write and expression that represents this problem
10s + 8
When I woke up, it was 34 degrees. At lunch it was 61 degrees. When I went to sleep it was 46 degrees.
Using integers show how the temperature changed each time it was measured
+27, -15
Rolland got the following scores on his quizzes. What was the mean (Average) of his scores?
10, 8, 6, 3, 7, 9, 9, 1, 10
7 points per quiz
Grapes sell for $0.95 per bunch. It would cost this much to buy 6 bunches.
What is $5.70?
Evaluate:
25.6 x 1.2
30.72
What is the difference between an expression and an equation?
Expressions do not have an equal sign.
Equations have two values that are the same.
if x > -5 What numbers could x stand for
All numbers greater than -5
-4, 0, 10, -4.9
Solve for x
2x=10
x = 5
Celia drives 325 miles to get from her house to her uncle's ranch in Sonora. It takes her five hours to get there. What is her Unit Rate?
Her unit rate is 65 miles/hour, or 65 mph, or 65 miles per 1 hour
Gas costs $3.41 per gallon. It takes 16.7 gallons to fill my car. How much will this cost me? Round to the nearest hundredth.
It will cost $56.95 to fill the gas tank
looking at the expression we found for Ignacio in the 300 question, What would he spend if he had 3 siblings? What would he spend if he had 8 siblings?
$38 for 3
$88 for 8
If we start at the point (-2, 6) on the coordinate plane and go 5 steps to the right and 2 steps down, What are the coordinates of our new location?
(3, 4)
if we have a rectangle with 2 sides measuring 4.2 cm and 2 sides measuring 10.7 cm what is the area of our rectangle
44.94 cm2