Different Number Styles
Example Problems for Different Number Styles:
Example problem 1: What is |-48|?
Solution:
The absolute value of a number is its distance from 0.
On a number line, -48 is 48 units to the left of 0.
The distance between -48 and 0 is 48 units.
So, |-48| is 48.
Answer: |-48| is 48.
Example problem 2: Ethan biked '19 1/3 ' miles on Saturday and '9 2/3 ' miles on Sunday. How much farther did Ethan bike on Saturday than on Sunday?
Solution:
Find how much farther Ethan biked on Saturday by subtracting '9 2/3' from '19 1/3' .
'19 1/3 - 9 2/3 =?'
Rewrite 19 1/3, so that you can subtract.
'19 1/3 = 18 + 3/3 + 1/3 = 18 4/3'
Now subtract. Remember to subtract whole numbers from whole numbers and fractions from fractions.
'18 4/3 - 9 2/3 = 9 2/3'
This answer is in simplest form.
Ethan biked '9 2/3' miles farther on Saturday than on Sunday.
Answer: Ethan biked '9 2/3' miles farther on Saturday than on Sunday.
Practice Problems for Different Number Styles:
Practice problem 1: If a cell phone costs 75.08 dollars, how much would it cost to buy 2 cell phones?
Practice problem 2: Alexander has '1/2' of a cup of powdered sugar. He sprinkles '1/2 ' of the sugar onto a plate of brownies and sprinkles the rest onto a plate of lemon cookies. How much sugar does Alexander sprinkle on the brownies?
Practice problem 3: Tom worked at a bake sale and sold 473 peach pies and 24 brownies. How many baked goods did he sell in all?
Practice problem 4: Tucker got on a train and traveled 6.96 miles. Then he switched to a different train and traveled 6.50 miles more. How far did Tucker travel in all?
Solutions for different number styles:
Solution 1: It would cost 150.16 dollars to buy 2 cell phones.
Solution 2: Alexander sprinkles '1/4' of a cup of sugar on the brownies.
Solution 3: He sold 497 baked goods in all.
Solution 4: Tucker traveled 13.46 miles.