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Math and Arithmetic

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Carlo Kiehn

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Cards in this guide (27)
What is the term for the relationship between the distance on the map and actual distance on earth's surface

The term for the relationship between the distance on the map and actual distance is the "scale"

For example, the scale may be 1 inch equals 10 miles.

So for every inch on the map it relates to 10 miles in the real world.

The scale is usually shown in the bottom right corner of the map.

How do you write a ratio as a fraction in simplest form

7/14

With one toss of a single number cube what is the probability of rolling a number less than three

2

How do you convert meters per minute to feet per minute

Multiply meters per minute by 3.28 to get feet per minute.

How do you find the volume of a cube when you have the length of one side

Cube it. For example: l^3.

Convert quarts per min to gallons per hour

Formula: quarts per minute x 15 = gallons per hour

Emily bought 2 notebooks for school they each cost 3.79How much change did she receive from a ten -dollar bill

3.79*2=7.58

10.00 - 7.58 = 2.42 answer.

A class has 21 students. One third of the students are girls. How many boys are in the class

14 boys are in the class

How many cups of water is their in 5 quarts

20 cups

In Mrs Smith's math class there are 21 boys and 6 girls what is the ratio of boys to girls in simplest form

The ration of girls to boys is 21:6

To simplify this divide both numbers by 3 = 7:2

What is the probability of picking a blue candy out of a bag that contains 50 red candies 50 blue candies and 50 green candies

1/3

What is the probability of rolling an even number or prime number on a number cube

The probability of rolling an even number on a die is 3 in 6 or 1 in 2. The probability of rolling a prime on a die is 3 in 6 or 1 in 2, but one of those primes is also even. Simply add the probabilities and you find that the probability of rolling an even number or a prime on a die is 5 in 6.

How many wheels are there in 9 tricycles

9*3=27

9*3=27

How do you write the ratio as a fraction in simplest form in two ways for 8 to 16

1::2 is the simplest form...

How convert 50 mih to feet per minute

miles per hour x 88 = feet per minute: 50 x 88 = 4,400 feet per minute.

How do you write the ratio of 63 to 79 as a fraction in simplest form

63/79 it can't be simplified any further

What is the actual distance between two cities that are 14 cm apart on the map

That depends on the scale of the map.

What is the unit rate for 360 miles in 13 hours

360 miles in 6 hours

What is the unit rate of 780 miles in 3dayuit rates

780 miles in 3 days = 260 miles per day.

How do you write 12.064 in simplest form

12.064 = 1508/125 as a fraction in its simplest form

How do you write this ratio as a fraction in simplest form 227

Both 2/27 and 22/7 are in their simplest form.

How do you solve the proportion of something

There cannot be a "proportion of something": proportion is a relationship between two things, and how you solve it depends on whether they (or their transformations) are in direct proportion or inverse proportion.

What are the odds in favor of choosing a white marble from a bag containing 3 black marbles 4 green marbles and 6 white marbles

The probability of drawing a white marble is .46

What is the unit rate of 51 gallons and 14 minutes

kk

What is the ratio of 72 to 8 as a fraction in simplest form

It is: 9/1 => 9

How do you write 3.25 as a fraction in simplest form

3.25 = 13/4 as a fraction in its simplest form

What is the unit rate for 144 for 3

48 each

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