Express Yourself Numerically
Express Yourself Algebraically
What?????
You have the Power!
Odds and Ends
100
21 + 14
What is a numerical expression for "21 increased by 14"
100
49 more than q
What is an algebraic expression for "49 + q"?
100
Write an algebraic expression for 25 more than the product of 124 and n.
What is 124n + 25
100
Another name for power.
What is an exponent?
100
The area of a square is s squared. Where s is a side length. What is the are of a square whose side length is 10 inches?
What is 100 inches squared?
200
21
What is the value of 3 + 9 x 2
200
What is the correct description? 8y - (4x/2) a. Product of 2 terms. b. Sum of 2 terms c. Difference of 2 terms d. Quotient of 2 terms.
What is the difference of 2 terms.
200
Evaluate 6 x k. k= 4
What is 24?
200
Rewrite the expression using an exponent and then evaluate. 5 x 5 x 5
What is 5^3 125
200
Suppose there are n people on the school bus. At the next bus stop 12 students get on and no one gets off. Draw a bar diagram to illustrate the number of people now on the bus.
What is l--------People now on the bus---------------------l ________________________________________ l_________n___________l______12__________l
300
8y - (4x + 2)
What is the product of two terms?
300
(18 - 6y)/ 3 is an example of the ____________ of 2 terms.
What is the quotient of 2 terms?
300
Evaluate 5b - c + 2 b = 6 c = 3 and d = 1
What is 29?
300
What is 4x^2 + y^2 for x = 3 and y = 2
What is 40
300
Suppose you buy b books at the book fair. All books cost $5. Draw a bar diagram for a total cost of b books. Then write an algebraic expression for the cost.
What is ______ l 10 l____________> l_____l b books Inside is the price of the books. An Algebraic Expression 10b
400
Uses only numbers in the expression
What is a numerical Expression.
400
The length of a rectangle is 2 times the width. If the width is represented by x, then write an algebraic expression that describes the length.
What is 2 times x or 2x?
400
You are buying candy for a party. A small box of candy costs $2.00. A large box of candy costs $3.00. Write an algebraic expression for the cost of X small boxes of candy and Y large boxes of candy.
What is 2X + 3Y ?
400
Evaluate X^2 + 2(X + Y) for X = 4 and Y = 2
What is 38?
400
Are these expressions equivalent? 2 + 6( 4 + 3) and 2 + 6 x 4 + 3
What is no !!
500
A cafe manager is having a party. The hall costs $200 and the food costs $10 per person. The cafe manager does not know how many will attend. Not knowing how many will attend is called a _______?
What is a variable quantity?
500
Ashley has 47 coins in her change purse that are either dimes or quarters. If n represents the number of quarters she has, write an expressionin terms of n that describes the number of dimes.
What is 47 - n. 47 minus the quarters.
500
A class was going on a trip to the zoo. It costs $ 250 to rent a bus. Each ticket cost $6 . Write an algebraic expression that represents the cost of the trip to the zoo with n people.
What is $250 + 6 x n or $250 + 6n
500
a x a x a x a is the same as?
What is a^4? or a to the power of 4?
500
Evaluate 5 + 3( 16 - 12)2 = n
What is 29?
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