Multiplying Rational Numbers
Adding Rational Numbers
Subtracting Rational Numbers
Dividing Rational Numbers
Vocabulary
100
abs(-4) * 5 =
20
100
7.824 + 23.5=
31.324
100
38.134 – 31.9=
6.234
100
60 / 5
12
100
Natural Numbers, Whole Numbers, Integers, Fractions, and Decimals
What is a Rational Number
200
-5 * -5 =
25
200
-14 + -8
-22
200
- 20 - (-4) =
-16
200
-14/2
-7
200
Positive and Negative Numbers including zero
What are Integers?
300
9 * -7 =
-63
300
-13 13/10 or -14 3/10
300
-3 4/10 or -3 2/5
300
-634 / -4
158.5
300
When multiplying or dividing a negative by a negative we get a _______ number.
positive
400
-79.3 * 3 =
-237.9
400
–33 + 91
58
400
–3.37 – 9.668
-13.038
400
632.44/-5
-126.488
400
When multiplying or dividing a positive by a negative we get a _______ number.
negative
500
-634 * -5.4 =
3423.6
500
–16 + –25
-31
500
5 7/6 or 6 1/6
500
-5/6 divide 1/3
-15/6 or -2 3/6 or -2 1/2
500
The distance between a number and zero
What is absolute value