Decimals, Multiplication, and Factors

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole, using a point to separate the whole number part from the fractional part.

Tags

CCSS.4.NF.C.6

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times.

Tags

CCSS.3.OA.A.1

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder.

Tags

CCSS.4.OA.B.4

Front

What is the Greatest Common Factor (GCF)?

Back

The GCF is the largest number that can divide two or more numbers without leaving a remainder.

Front

What is the Least Common Multiple (LCM)?

Back

The LCM is the smallest number that is a multiple of two or more numbers.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both parts of the ratio by their greatest common factor.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the decimal equivalent of 1/2?

Back

0.5

Front

What is the decimal equivalent of 1/4?

Back

0.25

Front

What is the decimal equivalent of 3/4?

Back

0.75

Front

How do you multiply decimals?

Back

To multiply decimals, multiply the numbers as if they were whole numbers, then count the total number of decimal places in both numbers and place the decimal in the result.

Tags

CCSS.6.NS.B.3