write the exponent for the expression:
9 x 9 x 9 x 9
4
What is the correct order of operations?
Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction
True or False:
(4 - 8) - 2 = 4 - (8 - 2)
False
Find the equivalent expression:
2x + 4y
4y + 2x
Evaluate the expression: t = 4
3t - 8
4
580
1
Evaluate:
2 x 9 + 7
True or False:
2 (3 / 4) = 6 / 8
False
Find the equivalent expression:
(x + 3) + 2
Evaluate the expression when w = 0.5
6w / 3 + 9
10
evaluate the expression:
71
7
Evaluate:
4.3 + (8.4 - 5.1)
7.6
What property was used to complete the equivalent expressions?
(6 + 7) + 67 = 6 + (7 + 67)
Associative Property
Find the equivalent expression:
3 (x - 6)
3x - 18
Evaluate the expression when s = 4
9.85(s)
39.40
53
125
12 x 33 + 36
360
What property was used to complete the equivalent expressions?
2 x 3 = 3 x 2
Commutative Property
Find the equivalent expression:
8 ( 2y + 1/4)
Evaluate the expression when m= (2/3):
3m / (2/5)
5
(1/6)2
1/36
Evaluate:
(6 - 22) / [(3 + 2) x 2]
2/10 or 1/5
What property was used to complete the equivalent expressions?
2(r + 3) = 2(r) + 2(3)
Distributive Property
Are these expressions equivalent? Why or why not?
3z and z3
No, 3 x z = z x z x z
For example; 3(2) = 6 and 23=8
If 5x + (x / 3) = 32
Which value of x makes the equation true?
A) x = 5
B) x = 6
C) x = 7
B) x = 6