Vocabulary
To ________________________ a numerical expression, you reduce it as far as possible.
What is simplify?
Please write the expression on your white board:
the quotient of 6 times y and 8
6y/8
(7-3)2 / 4
What is 4?
what is the square root of 49/100
7/10
(-5)(-7) - 22
31
You __________________ an algebraic expression by substituting a given number for each variable.
evaluate
Please write the expression on your white board:
four times the quantity of 8 and 6
4(8+6)
(7+3) divided by 2 + 5
What is 10?
-2x-15x
-17x
17 - 52 divided by (24 + 32)
What is 16?
A/an _____________________ is a mathematical sentence that uses an equal sign.
What is an equation?
Please write the expression on your whiteboard:
6 from x
x - 6
-2(2m-3)
-4m+6
4x - 8y +10x -14y
14x - 22y
solve if a = 4 and c = -4
a2 + 2c
8
____________________ have the same variable and same exponent.
What are Like Terms?
4 times the quantity x minus 4
4(x-4)
3(5x-4y+10)
15x - 12y +30
4(2x - 3) + 8x
16x - 12
Solve if c = -3 and b = 18
-3c/b
1/2
A/an _______________________ is any number that ends or repeats.
What is a rational number?
4 less than the cube of b
b3 - 4
10+4w-18-2w
2w - 8
Evaluate if b = 12 and a = 5
6b + 3a
72 + 15
87
l x w x h
solve for the area of a cube with l = 5in, w = 4in and h = 2in
40 cubic inches