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Expressions and Equations
Order of Operations
Simplifying Expressions
Solving Equations
Inequalities
100
Evaluate 8ba if a =7 and b=5
What is 280
100
(525-125) + 4^3
What is 464
100
Simplify the following 3x + 4x + 2
7x + 2
100
m - 37=90
m=127
100
Write an inequality to represent this situation: The math test will take at most 55 minutes.
t less than or equal to 55 (they should have the symbol)
200
In 2p + a. Name the coefficient(s)
What is 2 and 1
200
Evaluate 6 + 6 ÷ 6
What is 7
200
Simplify 5 + 8 + 6x + 3y
13 + 6x + 3y
200
r + 53= 80
r=27
200
Write an inequality: You may purchase any game that is less than $20
What is b < 20
300
Translate: The quotient of a number and 18 is 36
a / 18 =36
300
Evaluate (2 + 6 * 4) ÷ 2 + 3
What is 19
300
2xy + 6x + 3x^2
2xy + 6x + 3x^2 (Trick! It's already simplified:))
300
evaluate: In the expression 4(b + 7) what are the two factors?
4 and the quantity (b+7)
300
Solve the following. x + 13 >20 If graphed, will it be an open or closed circle? Which direction will you shade?
x > 7. It is an open circle and it will be shaded to the right.
400
Translate this: twice as many animals
2a
400
(8+ 4 ∙ 4) / (2 ∙ 3)
(8 + 16)/ (6) =24/6 =4
400
Simplify: 2x + 3(x +2)
=2x + 3x + 6 =5x + 6
400
after you deposit $50 into your savings account your balance is $124. What the balance before the deposit? write an equation and solve
s+50=124 s= $74
400
Sara can spend at least $45 on class supplies.
s is greater than or equal to 45 (have symbol)
500
Translate this: Ten more than twice the number of girls
2g + 10
500
Evaluate 2^3 + 2(4 + 3)
8 + 2 (7) =8 + 14 =22
500
Name two equivalent expressions for the following 3x + 4x + 2(x+7)
3x + 4x + 2x + 14 = 9x + 14 (answers may vary. team captain must JUSTIFY their answer)
500
You have 5 boxes of crayons. You have a total of 225 crayons. How many crayons are in each box. WRITE AN EQUATION. Then solve
5x=225 x=45
500
Solve the following inequality. Then graph 8 < 4x
2 < x or x > 2 open circle, shaded to right.