Vocabulary
What is the base and exponent in this expression?
43
Base - 4
Exponent - 3
(50 points each)
Write the expression in words.
3x + 9
Three times any number plus nine.
Which of the following numbers makes the inequality true?
x < 15
a. 14
b. 15
c. 17
d. 5
a. and d.
Write the expression in exponential form:
(the dots are multiplication dots)
6.6.6.6
64
Write the definition of variable in your own words.
A letter used to represent any number.
Write an equation to represent the sentence.
“The sum of a number and 4 is equal to 16”
M + 4 = 16
Do a mini dance or recite a poem. Perform!!
applause!!!!!!
Write the expression in expanded form:
x3
x . x . x
Give one example of an inequality that is true and one example of an inequality that is false
Alligator must be facing the bigger number for the inequality to be true.
Write 2 expressions equivalent to:
2(x + 3)
2x + 6
6 +2x
1x + 1x+ 3 + 3
etc.
Twenty-five is greater than 5 times a number can be shown by the inequality:
25 > 5n
What are two numbers that make this a true statement?
Anything less than 5.
Find the value of this expression 42 + 1
17
Write an algebraic expression to represent the sentence below.
“Add five to a number and then multiply the entire sum by 7”
7(x+5)
Choose all of the equations listed below where x = 3 is a solution.
a. 3x + 1 = 11
b. 10x = 30
c. 6+ 5x = 21
d. 8x = 24
a. , b. , and d.
What value for x makes the inequality true:
4x + 5 > 20
a. x = 4
b. x = 3
c. x = 2
d. x = 1
a. x=4
Write (x.x.x) + (5.5) in exponential form
(the dots are multiplication dots)
x3 + 52