Ratios
There are 10 white marbles and 3 blue marbles. What is the ratio of white to blue marbles? (write 3 ways)
10:3, 10 to 3, 10/3
Write the following ratio simplified (hint some ratios can't be simplified): 4 / 6
2 / 3
The ratio of boys to girls is 1:2, if there's 12 boys how many girls are there?
24
What is 3/6 as a decimal?
0.50
Is -2 less than or greater than -6?
Greater than.
There are 10 white marbles and 3 blue marbles. What is the ratio of white to all marbles? (write 3 ways)
10:13, 10 to 13, 10/13
Write the following ratio simplified (hint some ratios can't be simplified): 10 / 20
1 / 2
What is the value of 25?
32
There are 2 red blocks, 3 orange blocks, and 4 black blocks. What is the ratio of all blocks to black blocks? (Write 3 ways)
9:4, 9 to 4, 9 / 4
Write the following ratio simplified (hint some ratios can't be simplified): 7 / 11
7 / 11
Write 2 equivalent ratios to 1 / 3.
Many answers are possible
What is the value of 33?
Dave Bieter
When converting 1:2 to a fraction, which number goes on top?
1
Fill out the table below: 2 : 9, 6 : __ , ___ : 36
2 : 9, 6 : 27 , 8 : 36
Write 2 equivalent ratios to 3 / 4.
Many answers are possible.
A dolphin was swimming at -8 feet below sea level. He ascended 3 feet while looking for his friend. At what level did the dolphin meet his friend?
-5 feet below sea level
In a classroom, there are 32 chairs for every 8 tables. What relationship does the ratio 1:4 represent?
The number of tables to chairs.
Why is the ratio 4 / 4 simplified to 1 / 1 and not just 1?
You must have at least 2 numbers in a ratio because it is a comparison between two or more numbers.
Which ratio is different from the others? a) 1 : 7 b) 2 : 5 c) 4 : 10 d) 8 : 20
a) 1 : 7
What ratio represents 64%?
64/100, 64:100, or 64 to 100
A hiker is at an elevation of 600 feet above sea level. If she descended 342 feet from here, at what elevation would she be?
257 feet above sea level