GEMDAS
What does GEMDAS stand for
Grouping, Exponents, Multiplication, Division, Addition, Subtraction
Evaluate the expression when x = 5
x + 12
17
Lose 100 Points
Lose 100 Points
If repeated addition can be shown as multiplication, then repeated multiplication can be shown as ______________
an exponent
What is the exponent in the expression below?
4x + 7x5 - 3
5
Distribute to create an equivalent expression.
5(x + 3)
5x + 15
Lose 200 points
Lose 200 points
Evaluate the expression when k=15 and h =4
k+h - 8
11
a number plus 15
x + 15
x + x + x + x
4x
How many terms are in the expression?
7x2 + 8x - 3
3 terms
Distribute to create an equivalent expression.
2( x3+ 2x)
2x3 + 4x
152 + 12
237
Evaluate when k=15, h=4, and w=11
6+w-k+h2
18
The product of 12 and a number
12x
y*y*y*y
y4
What is the constant of the expression?
7x - 3y + 15 + 9x2
15
Factor to create an equivalent expression.
18x + 6
6(3x+1)
(75 - 15 ÷ 3) + 10
80
Gain 400 points
Gain 400 points
10/x
10 divided x
10 shared with a number
3x + 2y – x + 8y
2x + 8y
What is the coefficient of the expression?
7 + 8x
8
Factor to create an equivalent expression.
14x2 + 21
7(2x2 + 3)
(98÷ 2) + 53 - (45 ÷ 5)
165
Evaluate when k=15, h=4, and w=11
10 - h + w(9+k)
270
x(10+5)
a number times the sum of 10 and 5
5x2 + 7y2 - 2x2 + 6y + 7x - y
3x2 + 7y2 + 5y + 7x
Gain 500 points
Gain 500 Points
Distribute to create an equivalent expression.
2x(3x+4)
97 + 2 - (96 ÷ 12)
91
Evaluate when k=15, h=4, and w=11
43 - 2h + w(k÷3)
111
7 times the difference of a number and 10
7 (x - 10)
2g2 + 2g + 2g3 - g - g2 - g3
g2 + g3 + g
Label the expression:
constant, exponent, coefficient, # of terms
x3 + 5x + 17 + 9
constants - 17 and 9
exponent - 3
coefficient - 5
# of terms - 4
Factor to create an equivalent expression.
25x2 + 15x