Mult/Div Integers
(-4)^2
16
How is multiplying and dividing rational numbers similar to multiplying and dividing integers?
The same rules for signs of integers are applied to rational numbers.
What is the first step to approximating roots?
Determining the nearest perfect squares that are above and below what you are finding.
12
a(b+c)=ab+ac
Distributive Property.
-99/-11
9
-4.4 * (-6.02)
26.488
What is the second step in approximating square roots?
Find the halfway points between your two perfect squares.
Is the Square Root of 12 Irrational? Yes, or No, and why.
Yes, it is irrational because it is not an integer.
a+b+c=b+c+a
Commutative Property
-4^2
-16
8/-2.2
-3.63 repeating
Tell whether the number is rational or irrational?Why?
-3 8/9
Rational. It can be written as a ratio of two integers.
Are perfect squares always rational or irrational numbers?
Rational Numbers
(a+b)+c=a+(b+c)
Associative Property
-81 / 9
-9
32.436 ÷ (-4.24)
-7.65
Approximate the square root of 34
5.8
8*The square root of 8.41+1.8
25
Name the property used and solve. 1/3 x 2 x 1/2
Associative 1/3
(-3)(-3)(3)(-2)
-54
-4 1/6 ÷ 1 1/3
-3 1/8
Approximate the square root of 167
5.8
4(Square Root of 147/3 +3)
40
Name the two properties used and simplify 5(7/8 x 2/5)
Commutative/Associative 7/4