7 x 1 + 3 x 1/10
7.3
.5
five tenths
If one coin weighs .231 ounces, how much does 10 weigh?
2.31 ounces
.5
1.20
one and two tenths
one and twenty hundredths
4 x 1 + 2 x 1/10 + 3 x 1/100
4.23
.25
twenty-five hundredths
If one pencil weighs .45 of an ounce, how much does 100 weigh?
45 ounces
1.25
1 25/100
.50
fifty hundredths
4 x 1 + 7 x 1/10 + 6 x 1/1000
4.706
1.407
one and four hundred seven thousandths
If one doll weighs .5 ounces, how much does 1000 weigh?
5000 ounces
2.04
2 4/1000
3.60
three and six hundredths
three and sixty thousandths'
5 x 10 + 2 x1 + 3 x 1/10
52.3
12.04
twelve and four hundredths
If one toy car weighs .04 ounces, how much does 100 weigh?
4 ounces
7.123
7 123/1000
4.980
four and ninety-eight hundredths
four and nine hundred eighty thousandths