Download Expressions and One Step Equations Review

Equations, Properties and
Inequalities Review
Unit 6
6th Grade Math
Rules for review
• Use a white board (or piece of paper ) to
work out the problems and display your
answer
• Show work when required
• Circle your answer
• Each slide will have one question followed
by the answer
• Let’s begin!!
Which of the following equations represents
the Associative Property of Multiplication?
a. 3 * 29 = 29 * 3
b. 29 * 1 = 29
c. (3 * 29) * 8 = 3 * (29 * 8)
Which of the following equations represents
the Associative Property of Multiplication?
a. 3 * 29 = 29 * 3
b. 29 * 1 = 29
c. (3 * 29) * 8 = 3 * (29 * 8)
Which of the following equations represents
the Additive Inverse Property?
a. 67 + 9 = 9 + 67
b. 67 + (-67) = 0
c. (67 + 9) + 18 = 67 + (9 + 18)
Which of the following equations represents
the Additive Inverse Property?
a. 67 + 9 = 9 + 67
b. 67 + (-67) = 0
c. (67 + 9) + 18 = 67 + (9 + 18)
Which of the following equations represents
the Multiplicative Identify Property?
a. 45 * 0 = 0
b. 45 * 2 = 2 * 45
c. 45 * 1 = 45
Which of the following equations represents
the Multiplicative Identify Property?
a. 45 * 0 = 0
b. 45 * 2 = 2 * 45
c. 45 * 1 = 45
Which of the following equations represents
the Additive Identify Property?
a. 35 + 0 = 35
b. 35 + (-35) = 0
c. 35 + 18 = 18 + 35
Which of the following equations represents
the Additive Identify Property?
a. 35 + 0 = 35
b. 35 + (-35) = 0
c. 35 + 18 = 18 + 35
Which of the following equations represents
the Associate Property of Addition?
a. 67 + 9 = 9 + 67
b. 67 + (-67) = 0
c. (67 + 9) + 18 = 67 + (9 + 18)
Which of the following equations represents
the Associate Property of Addition?
a. 67 + 9 = 9 + 67
b. 67 + (-67) = 0
c. (67 + 9) + 18 = 67 + (9 + 18)
Which of the following equations represents
the Commutative Property of Multiplication?
a. (5 * 7) * 3 = 5 * (7 * 3)
b. 35 * 7 = 7 * 35
c. 5 * 1 = 5
Which of the following equations represents
the Commutative Property of Multiplication?
a. (5 * 7) * 3 = 5 * (7 * 3)
b. 35 * 7 = 7 * 35
c. 5 * 1 = 5
Which of the following equations represents
the Commutative Property of Addition?
a. 67 + 9 = 9 + 67
b. 67 + (-67) = 0
c. (67 + 9) + 18 = 67 + (9 + 18)
Which of the following equations represents
the Associate Property of Addition?
a. 67 + 9 = 9 + 67
b. 67 + (-67) = 0
c. (67 + 9) + 18 = 67 + (9 + 18)
Which of the following equations represents
the Multiplicative Inverse of Multiplication?
a. 4 * ¼ = 1
b. 4 * 0 = 0
c. 4 * 5 = 5 * 4
Which of the following equations represents
the Multiplicative Inverse of Multiplication?
a. 4 * ¼ = 1
b. 4 * 0 = 0
c. 4 * 5 = 5 * 4
What is the difference between
using an open circle
and
closed circle
when graphing
and inequality.
graphing with a <, >, and
and indicates the set of numbers
will NOT include that number and
the closed circle
is used when
graphing with
,
and will
include that number.
Write out the inequality that
represents the graph. Use x
as the variable.
x
-2
Write out the inequality that
represents the graph. Use x
as the variable.
x < -1
Solve the following equation
78 = x + 13
Solve the following equation
78 = x + 13
-13
- 13
65 = x
x = 65
Solve the following equation
78 = x + 13
Solve the following equation
y – 14 = 25
+14 +14
y = 39
Solve the following equation
7y = 63
Solve the following equation
7y = 63
7
7
y=9
Solve the following equation
y=7
5
Solve the following equation
y
5 * = 7* 5
5
y = 35
7x + 6y - 3 = 68
Is the following math
statement an expression,
equation or inequality?
7x + 6y - 3 = 68
It is an equation because
it has an = sign
7x + 6y - 3
Is the following math
statement an expression,
equation or inequality?
4x + 7y - 25
It is an expression
because it does NOT have
an = sign or < > sign.
3x + 5 - 2y
What is the constant in
the expression above?
3x + 5 - 2y
The constant is
3x + 5
What is the variable in
the expression above?
3x+5
The variable is
3x + 5
What is the coefficient in
the expression above?
3x+5
The coefficient is
3x + 5
What is the constant in
the expression above?
3x+5
The constant is