To find the mode you...

Put numbers in order and find the number that appears the MOST!

To find the median you...

Put the numbers in order and mark off the least and greatest until you get to the middle value.

To calculate mean you...

Add all terms together and divide by the number of terms

A regular polygon will have...

All sides are the same length All interior angles are the same measure

For integers If you have different signs...

You subtract and take the sign of the number with the higher absolute value

The list of perfect squares from 1² to 20² are...

1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 169, 196, 225, 256, 289, 324, 361, 400

To solve a proportion you…

Cross multiply and divide! Example answer x = 2

To find the area of a triangle you...

A = $$\frac{1}{2} \times base \times height$$

To find the area of a parallelogram you…

Multiply the base times the height

To convert a decimal to a fraction

Move the decimal 2 places to the right and use 100 as the denominator

To convert a fraction to a decimal

Divide the numerator (top number) by the denominator (bottom number)

To convert a percent to a decimal

Move the decimal 2 places to the left

To convert a percent to a fraction

You use 100 as your denominator and then reduce. Example: 25% = $$\frac{25}{100}$$ and reduced = $$\frac{1}{4}$$

To convert a fraction into a percent

1. Divide the numerator by the denominator. 2. Move the decimal 2 places to the right.

To convert a decimal to percent

Move the decimal 2 places to the right.

Is how far away that number is from zero. Erase the signs. |3| = 3, |-3| = 3

When we divide our fractions we…

KEEP the first fraction, CHANGE to multiplication, FLIP the 2nd fraction

Exponents tell you…

How many times to multiply that number to itself. $$4^3$$ = $$4 \times 4 \times 4$$

When we add or subtract fractions…

1. Turn all mixed numbers into improper fractions 2. Find a common denominator 3. Turn all improper fractions back into mixed numbers

When we multiply fractions we…

1. Turn all mixed numbers into improper fractions 2. Multiply the numerators 3. Multiply the denominators 4. Turn all improper fractions back into mixed numbers

To turn a mixed number into an improper fraction we…

$$\frac{\text{whole number} \times \text{denominator} + \text{numerator}}{\text{denominator}}$$

To turn an improper fraction into a mixed number we…

1. Top dog goes in the house! 2. Your whole number will be on top 3. Your numerator will be on the bottom 4. Your denominator will be on the left and will be the same

The formula for working with circle graphs is…

TOTAL \times (Decimal \text{ or } Fraction) =

When subtracting integers you...

Keep the first number, change to addition, change the sign of the second number.

Any whole number, their opposites, and zero. No fractions that can’t be simplified to a whole number or decimals that don’t end in zero! Example: -3, 3, 0, 5.0.

When you multiply or divide integers...

Same signs = positive, Different signs = negative.

A regular polygon has...

All congruent sides, All congruent interior angles.

Lines of symmetry are

Lines that divide a shape into equal parts.

The order of the data cycle is...

1. Formulate questions 2. Collect data 3. Organize data 4. Analyze and communicate results.

The difference between the biggest and smallest number. Biggest - smallest.

Math 6 SOL Flash Cards Flashcards

Student preview

54 questions

Show all answers

1.

FLASHCARD QUESTION

Front

It is a letter that represents an unknown number. It’s the x in the following expression 2x + 3

Back

Variable

2.

FLASHCARD QUESTION

Front

It is the number being multiplied by the variable. It’s the 2 in the following expression 2x + 3

Back

Coefficient

3.

FLASHCARD QUESTION

Front

Define π in 3 different ways

Back

4.

FLASHCARD QUESTION

Front

The ratio of circumference to diameter is…

Back

Pi

5.

FLASHCARD QUESTION

Front

It’s on the x-axis if…

Back

The y-coordinate is zero. Example (3,0)

6.

FLASHCARD QUESTION

Front

It’s on the y-axis if…

Back

The x-coordinate is zero. Example (0,-6)

7.

FLASHCARD QUESTION

Front

The origin is…

Back

(0,0)

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