Old Ch. 1A Vocab

When multiplying and dividing integers, how do you know the sign of the answer?

• keep the sign of the higher number

• odd number of negatives makes it negative

• even number of negatives make it positive

• two negatives makes it negative

Tags

CCSS.7.NS.A.2

What are integers?

• only negative numbers

• decimal numbers

• positive and negative whole numbers

• the numbers multiplied for multiplication

Tags

CCSS.6.NS.C.5

CCSS.6.NS.C.6

What are the rules for adding integers?

• same sign add and keep

• different signs subtract

• keep the sign of the higher number

• keep, change, change (flip)

• add the opposite

Tags

CCSS.7.NS.A.1

What are the rules for subtracting integers?

• make it addition by changing the second number's sign

• different signs subtract

• keep, change, change (flip)

• add the opposite

Tags

CCSS.7.NS.A.1

What is a numerator?

• The numerator is a whole number.
• The numerator is the bottom part of a fraction.
• The numerator is the number outside a division box.

• The numerator is the top part of a fraction.

Tags

CCSS.6.NS.A.1

What is a denominator?

• The denominator is the bottom number in a fraction.
• The denominator is the largest number in a set.
• The denominator is the result of adding two numbers.
• The denominator is the top number in a fraction.

Tags

CCSS.5.NF.B.3

How do you add/subtract fractions?

• To add or subtract fractions, ignore the denominators and only focus on the numerators
• Get common denominators and add or subtract the numerators and keep the denominator the same.

• To add or subtract fractions, always change the denominators to be different
• To add or subtract fractions, simply multiply the numerators and denominators together

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

How do you multiply fractions?

• Multiply the numerators to get the new numerator, and multiply the denominators to get the new denominator.
• Subtract the numerators and denominators
• Divide the numerators and denominators
• Add the numerators and denominators together

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

What is a variable?

• A variable is a fixed value in a problem.

• A variable is a letter used to represent a value that can change.

• A variable is a constant that never changes.

Tags

CCSS.6.EE.B.6

What is a constant?

• A constant is a number that does not change.

• A constant is a variable that changes in value during calculations.

• A constant is a symbol used to represent unknown quantities.

• A constant is a type of function that varies based on input values.