Numerical Expressions
seven less than fifty
50 - 7
6z^2 + 4
six times z squared plus four
This property allows you to add in any order you want.
Commutative Property of Addition
Rewrite using distributive property. 9(58)
(You do NOT have to evaluate)
Possible expressions
9(50+8)
9(60-2)
abs(3a -c)
if a = 7 and c = 3
18
nine more than thirty divided by ten
30 / 10 +9
8 - b
eight minus b
if a = b and b = c then a = c
Transitive property
Rewrite with distributive property AND evaluate.
6(102)
6(100+2)
612
Evaluate if b = -2 and d = -5
abs(15 - 6bd)
45
the sum of four and eight times three
(4 + 8) *3
16(h + 3)
sixteen times the sum of h and three
Identify the property
2/1 * 1/2 = 1
Multiplicative Inverse
Simplify
6(x+2)
6x + 12
Evaluate if b = -2 and c = 3
abs(4b + 5c)
7
twenty-four minus the product of three and two
24 - (3*2)
11 - w
w less than 11 (100 bonus if you wrote it like this)
or
11 minus w
Identify the property
x * 1 = x
Multiplicative Identity
Simplify
8t - 2t + 6s - s
6t + 5s
Evaluate if w = -5 and x = 8
abs(5w +x) -7
10
Evaluate
42 ÷ 2 – 3 × 4
9
Evaluate if a = 7 and c = 4
a^2 + 3c^3
241
Identify the property
4 + 0 = 4
Additive Identity
Simpliy
-2(x^2 +4x - 3)
-2x2 - 8x + 6
What is the concept of absolute value?
How far a number is from zero on the number line.