Rational Numbers
Define Repeating
When a number has a repeating decimal, it never ends
-3 5/9+1 2/9=
2 3/9 or 2 1/3
-3.27-(-6.7)=
3.43
-3/4(-7/9)=
7/12
-4/7div8/9=
-9/14
5/6xx-4/5+0.75-1/3=
-5/12
Define terminating
When a number has a decimal that stops, it does not repeat
-2/5+2.3=
1.9 or 1 9/10
-2/3-(-1/2)=
-1/6 or -0.1bar6
1/3(-2 3/4)=
-11/12
4/5div-0.1=
8or8/1
-3.6+(2 4/5xx-1/2)+6 3/4=
4.55or11/20
What is as a decimal? If it repeating or terminating?
-9/22
repeating;
-0.4 bar 09
2/5+(-0.75)=
-0.35 or -7/20
-5 1/4-(-6.8)=
1.5 or 1 11/20
Double Jeopardy
1/4xx9.5xx-0.8xx2 1/5=
-4.18
-4.75div-1 1/4=
3 4/5or3.8
7/8+ (-7/16)+0.8xx1/4=
0.6375or51/80
What is as a decimal? If it repeating or terminating?
7/32
terminating;
0.21875
-1 1/4+0.75+0.45=
-0.05 or -1/20
1/4-(-1.75)=
2 or 2/1
1/2xx3/5xx-1 7/8=
-9/16or-0.5625
3/4div-0.05=
-15
1/2(7/10-3/5)+(-1.9)=
-1.85or-1 17/20
What is as a decimal? If it repeating or terminating?
23/50
terminating;
0.46
-0.25+3 1/6+2 1/12=
5 or 5/1
-2 4/5-1.4=
-4.2 or -21/5 or -4 1/5
-8.4xx0.25xx3 4/5=
7.98or7 49/50
-6.85div-2 2/5=
2.85or2 17/20
triple jeopardy
(3/5)^2+1/10(-1/5-3/5)=
0.28or7/25