Unit 1
Classify the number 90
Whole, natural, integer, rational
40
1
Use the distributive property: -3(4x - 8)
-12x + 24
4x + 6 + 2x= 18
x = 2
The product of six and g. Then add 11.
6g + 11
Write 7/8 as a decimal using long division
0.875
Write in exponential notation: 2 ⋅ 2 ⋅ 2
23
Combine the following terms: w + -5 + 3w + -2
4w + -7
Are these equations equivalent? HOW DO YOU KNOW?
x + 9 = 10 and 3x = 3
Yes, because the solutions are the same.
Dr. Shin wants to buy pizza for the entire 7th grade. He will have to put down a deposit of $50 and each pizza will cost $25. Write an expression for the total cost.
50 + 25x
Create a number line from -3 to 3. Place the following numbers on it: 2/3, -1.5, 2.75
Teacher approval
Simplify the radical: √ 60
2√ 15
Factor the expression: -12x + 40
-4(3x + -10)
Solve and graph the inequality.
8 - 2x < 12
x > -2
Graph: teacher approve
Ms. Dodd is planning her summer vacation to the beach already!! The beach house will cost $400 and she would like to go on a few excursions that cost $25 each. If Ms. Dodd has exactly $600 to spend, write and solve an equation to find the number of excursions she can go on.
8 excursions
Solve the order of operations:
3 + (9÷ 3 ⋅ 2) + |-5|
14
Write the following in scientific notation: 754.3
7.543 ⋅ 102
DOUBLE POINTS: What is the GCF between 150 and 60
30
What is the difference between the open and closed circle when graphing an inequality? (Hint: it has something to do with checking your work)
When you check your work, the closed circle means you can include your solution, the open circle does not.
The 7th graders average math test scores for 3 tests is at least an 84. The first test they scored an 82, the second test they scored an 86. Write and solve an inequality to find the score of the third test.
at least an 84