chapter 7 adding mixed numbers 250

12 susie ran for 1 3/4 h. and then walked for 2 1/4 h. for how long did she travel ?

1 3/4+2 1/4 =
deal with fractions
3/4+1/4=4/4 0r 1
deal with whole number
1+2+1=4
she traveled for four hours

chapter 6 practice test

a) 10/12-6/12= 4/12=2/6= 1/3 b)9/12-7/12=2/12=1/6 c) 9/12-6/12 =3/12

d)8/12-6/12 =2/12= 1/6

mulitiple of 2 4 6 8 10 12

2- 2,4,6,8,10
4 -4,8,12,16,20
6- 6,12,18,24,30
8- 8,16,24,32,40
10- 10,20,30,40,50
12- 12,24,36,48,60

chapter 6 review page 223

12 a)2/3+1/3= 3/3= 1 b) 3/8+1/8= 4/8=2/4=1/2 c) 1/12+5/12= 6/12=4/6= 2/3

d) 3/5+1/5= 4/5 e) 1/14+1/14=2/14=1/7 f)2/7+4/7=6/7

multiples

multiple- the product of any give number and natural number like 1,2,3 eg. some mulitples of 3 are 3,6,9,12,15,18..