4th Grade Math

Front

What is standard form?

Back

Standard form is a way of writing numbers using digits. For example, thirty-five thousand forty-two is written as 35,042.

Tags

CCSS.4.NBT.A.2

Front

How do you compare decimals?

Back

To compare decimals, align the decimal points and compare digit by digit from left to right.

Tags

CCSS.4.NF.C.7

Front

What is 1/7 + 5/7?

Back

1/7 + 5/7 = 6/7.

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Front

How do you order decimals from least to greatest?

Back

To order decimals, compare the whole number part first, then the decimal part.

Tags

CCSS.5.NBT.A.3B

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as a/b, where 'a' is the numerator and 'b' is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the numerator in a fraction?

Back

The numerator is the top number in a fraction that indicates how many parts are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the denominator in a fraction?

Back

The denominator is the bottom number in a fraction that indicates how many equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does it mean to simplify a fraction?

Back

To simplify a fraction means to reduce it to its lowest terms by dividing the numerator and denominator by their greatest common factor.

Front

What is the greatest common factor (GCF)?

Back

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

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a fraction, such as 2 1/2.

Tags

CCSS.3.NF.A.3C