3+4×2
11
What type of number is 5?
natural, whole, Integer, rational
Evaluate x - (-3) when x=2
5
Name the property:
3+5=5+3
Commutative Property (of addition)
Write the function rule for this table: (write an equation for the table)
x y
0 1
1 3
2 5
3 7
y=2x+1
5 (-3) +8
-7
What type of number is -7?
integer, rational
Evaluate 2y-5 when y=-2
-9
Name the property 7×1=7
Identity property of multiplication
Solve 3x+2=11
x=3
2(3+4)-5
9
0.25 is an irrational number. True or False?F
False, it is a rational number.
Evaluate 4a−b2 when a=3 and b=−2
8
Name the property a + (-a) =0
Inverse property of addition
Write an expression for: "The sum of twice a number and five."
2x+5
6+[3(−2)]2
42
What type of number is √2 (square root of 2)
irrational
Evaluate 2x-(y/z) when x=4, y=2, z=2
7
3(x+2)=3x+6
Distributive Property
4/7x=14
x=24.5
Simplify
−2(4x−5)+3x, when x=−1
15
What kind of number is -8.5
Rational
Evaluate 2x2 -3xy+y2 When x=2, y=-1
15
Name the property:
(2+3)+4=2+(3+4)
Associative property of addition
Solve 2(3x−4)+5=3x+13
x = 16/3