OPERATIONS
EXPRESSIONS
ALGEBRAIC EXPRESSIONS
EVALUATING ALGEBRAIC EXPRESSIONS
EXPRESSIONS WITH EXPONENTS
100
To quadruple something means you'd have to use which operation?
What is multiplication?
100
Write a numerical expression for the word phrase. 12 less than 29
What is 29 - 12
100
Another name for algebraic expressions is what?
What is variable expressions?
100
Evaluate 274 - 5r for r= 5
What is 249
100
Write 8 * 8 * 8 * 8 * 8 * 8 * 8 * 8 * 8 using an exponent
What is 8 to the 9th power
200
Evaluate the numerical expressions 2(36 + 9) and 72 +18. Compare the value of the expressions. a) The value of 2(36 + 9) is two times greater than the value of 72 + 18 b) The expressions are equivalent c) The value of 72 + 18 is two times greater than the value of 2(36 + 9).
What is B
200
What is the value of 8 + 16/ (9-5)
What is 12
200
Which of the following are examples of algebraic expressions: a) 10 + (16 - 6) b) 9c + 4 c) 6 / (z * 2) d) 15(14 - p)
What is B, C and D
200
You're throwing a party for your younger brother and you plan to buy balloons. A small balloon costs $4 and a large balloon costs $7. a)Write an algebraic expression for the cost of q small balloons and y large gallons b) Find the costs for 12 small balloons and 9 large balloons.
a) $4q + $7y b) $4(12) + $7(9)= $111
200
What is the value of 3 cubed / 9
What is 3
300
To split something equally means you'd have to use which operation?
What is division?
300
The difference between a variable expression and numerical expression is what?
A numerical expression does not contain a variable
300
A variable quantity is a quantity that can do what?
Varies OR Changes
300
You're taking a taxi to the airport. The taxi charges an initial fee of $5 and then $2 per mile. a) Write an algebraic expression for the cost of a taxi ride of m miles b) How much would a 10-mile taxi ride cost you?
a) 5 + 2m b) 5 + 2(10) = $25
300
What is the value of the following expression for x= 6, y= 13 and z=10 a) 3y b)y squared - 40 c) 3x + 22
a) 39 b) 99 c) 40
400
Yesterday's high was a whopping 98 degrees. Today was much cooler since we experienced a change in the temperature. Which operation would you apply here?
What is subtraction?
400
Which of the following statements are true about the given expressions? 3(25 + 5) 15(6) a) the two expressions are equivalent b) both expressions are numerical expressions c) the second expression is 3 times as large as the first
What is A and B
400
Which part of the expression represents a quotient of two terms? 4(3d - 8) + (8 - d) / 9
What is (8 - d)/ 9
400
The 6th grade is going on a trip to a museum. It costs $790 to rent a bus. Each ticket to the museum costs $11. a) Write an algebraic expression that represents the cost of the trip for w people b) Evaluate this expression for 37 people
a) $790 + 11w b) $790 + 37($11)= $1,197
400
Your classmate gives ab cubed as an answer when asked to write the expression ab * ab * ab using exponents. What should your classmate have written?
a cubed b cubed OR (ab) cubed
500
Which word phrase matches the expression 246 * 82/ 3 a) 246 multiplied by 82 divided by 3 b) the quotient of 246 and 82 times 3 c) the difference of 246 and 82 plus 3
What is A
500
What is the value of the following numerical expression? (9 * 5) + (3 * 4)
500
What makes a constant term different from a term with a variable?
A constant term doesn't change while value of a term with a variable will change depending on what number the variable represents
500
Evaluate 4r + 28s + 9r - 8s for r= 4 and s = 5
What is 152
500
Your teacher tells you to write an expression using exponents to show 5 multiplied by itself 7 times. Which number is the base and which number is the exponent. Bonus points for EXPLAINING your answer.
5 is the base and 7 is the exponent. Bonus points: The exponent tells how many times the base is multiplied by itself
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