Vocabulary
All the whole numbers and their opposites
integers
20
22 x 5
What is 1/3 as a decimal?
0.33333.....
Is 3.45 a rational number? If so, why?
Yes, it terminates as a decimal.
30
2x3x5
Numbers that are the same distance from zero
Opposites
81
34
What is 8/20 as a decimal?
0.4
4.08 x 29.7
121.176
66
2x3x11
The distance a number is from 0 on the number line.
absolute value
210
2x3x5x7
What is 5/11 as a decimal?
0.454545.....
4 7/9 divided by 1 7/12
3 1/57
100
22 x 52
Any number that you can write as a fraction
rational number
135
33 x 5
What is 8 5/9 as a decimal?
8.55555....
57 - 10.62
46.38
300
22 x 3 x 52
What does the decimal form of a rational number do?
Repeats or Terminates
180
22 x 32 x 5
What is -34/22 as a decimal?
-1.545454...
15/16 x 9 1/5
8 5/8
350
2 x 52 x 7