7th Grade Math: Exponents
Exponentiation is a mathematical operation, written a
n, involving two numbers, the base a and the exponent n. When n is a positive integer, exponentiation corresponds to repeated multiplication:
a
1 = a
a
2 = a × a
a
3 = a × a × a
a
4 = a × a × a × a
and so on.
Worksheets
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exponents help is easy. For your exponents homework, exponents tests, exponents projects, and exponents tutoring needs, TuLyn is a one-stop solution. You can master hundreds of math topics by using TuLyn.
At TuLyn, we have over 2000 math video tutorial clips including
exponents videos,
exponents practice word problems,
exponents questions and answers, and
exponents worksheets.
Our
exponents videos replace text-based tutorials in 7th grade math books and give you better, step-by-step explanations of exponents. Watch each video repeatedly until you understand how to approach exponents problems and how to solve them.
- Tons of video tutorials on exponents make it easy for you to better understand the concept.
- Tons of word problems on exponents give you all the practice you need.
- Tons of printable worksheets on exponents let you practice what you have learned in your 7th grade math class by watching the video tutorials.
How to do better on exponents: TuLyn makes exponents easy for 7th grade math students.
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7th Grade: Exponents Videos
Simplifying Expressions With Exponents Without Grouping
Video Clip Length: 3 minutes 12 seconds
Video Clip Views: 8762
This tutorial will show you how to multiply constants and the variables. You will learn how to show the multiplication of variables as powers.
constants, exponents, expressions, multiplying variables
Area Of a Circle When Diameter is Given
Video Clip Length: 5 minutes 9 seconds
Video Clip Views: 5011
This tutorial will teach you how to find the area of a circle when given the diameter. You will also learn how to use given information, the diameter, and figure out what the radius will be equivalent to in order to solve for the area. You also learn to multiply decimals with various decimal places.
arithmetic operations, curves, exponents, number sense, operations, plane figures, shapes
Order Of Operations Pemdas
Video Clip Length: 1 minute 60 seconds
Video Clip Views: 3993
This tutorial will show you how to figure out the evaluate the expression by using the order of operations. We will work with parentheses, then exponents, then multiply by the coefficient and then subtract.
arithmetic operations, exponents, expressions, number sense, operations
exponents video clips for 7th grade math students.
7th Grade: Exponents Word Problems
exponents homework help word problems for 7th grade math students.
Seventh Grade: Exponents Practice Questions
(r
3s
-1 / r
2s
6)
-1
What is the rule for adding an exponent with the same base?
What are the 3 rules for exponents?
(1.03)
.5
Use properties of exponents to find an equivalent expression in the form ax
n
(3x
3)
3
12x3 y
--------------
4x-2 y2
Evaluate the expression using the properties of exponents.
2m
2*2m
3
3xy
2 / 3x
3
2x
4y
2x
3y
4
(3b
3c
-4)
3/ (4
-1b
-3c)
(3x)
3
9
x=27
What is x?
7
0*5
-3
(-2x)(3xy)(4y)
(6n
4)(3n
3)
40-2
3-3
2+5
0
f(x) = (3/2)
x
(3x
-3)
0
(-3)
4 × (-3)
3
x
9/x
-9
2
3/2=32
n
What is the value of n?
(-3xy
2)
3 × (-2x
2 × y)
2
2n
-4/(n
4)*2n
0*2n
2
3
x = 11
27
x=81
exponents homework help questions for 7th grade math students.
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