MATH: Fractions & Decimals Flashcards

1
Q

What is a ratio?

A

A comparison between 2 quantities

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2
Q

What is true about ratios?

A

In ratios order matters

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3
Q

What is a percentage?

A

In mathematics, a percentage is a number or ratio that can be expressed as a fraction of 100

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4
Q

What is an exponent?

A

The method of expressing large numbers in terms of powers

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5
Q

What is the top number of a fraction?

A

Numerator

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6
Q

What is the bottom number of a fraction?

A

Denominator

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7
Q

If someone asks you “what is 1to the power of 3” what does that mean?

A

1X1X1

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8
Q

What method do you use when dividing decimals?

A

Standard Algorithm

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9
Q

How do you multiply fractions?

A

By going left to right

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10
Q

What way do you multiply fractions?

A

Left to right

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11
Q

What is the greatest common factor in multiplication?

A

The greatest common factor (GCF) of a set of numbers is the largest factor that all the numbers share

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12
Q

What is the least common factor?

A

The LCM (Lowest Common Multiple) of two or more numbers is the smallest number among all common multiples of the provided numbers

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13
Q

How do I find the greatest common denominator?

A

Step 1: Find the divisors of the positive number ‘a’.
Step 2: Find the divisors of the positive number ‘b’.
Step 3: List the divisors common to ‘a’ and ‘b’.
Step 4: Find the divisor which is the highest of all the common divisors of ‘a’ and ‘b’. This is the GCD of 2 numbers.

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14
Q

Are you ready

A
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