Decimals

Decimals

4NS.6 Fractions / Decimals 

Place Value

• 0.1 The one is in the tenth's place.

• 0.01 The one is in the hundredth's place.

one tenth

The square is divided into ten parts. This is one tenth. It is written as a decimal as 0.1

The one is in the tenth's place.

one hundredth

The square is divided into one hundred parts. This is one hundredth. It is written as a decimal as 0.01

The one is in the hundredth's place.

Equivalent Decimals

0.4 = 0.40

Four out of ten is the same as forty out of one hundred.

Fractions to Decimals

-one fourth = 0.25 It's the same way you write one quarter with money.

-one half = 0.5 or 0.50 It's the same way you write a half dollar with money.

-three quarters = 0.75 It's the same way you would write the amount of three quarters in money.

Multiple Choice

What decimal is represented by this model? The square represents one whole.

• 0.46

• 4.6

• 0.56

Multiple Choice

What decimal is represented by this model? There are two squares. One is totally shaded.

• 0.11

• 11.0

• 1.1

Multiple Choice

What decimal is represented by this model? The entire square is one whole.

• 0.06

• 6.0

• 0.6

Multiple Select

0.9 =

Choose TWO answers.

• ninety hundredths

• 0.90

• 9.0

Multiple Choice

This model shows that four tenths equals ______.

• 0.04

• 0.004

• 40.0

• 0.40

Multiple Select

Choose two answers that match the shaded amount of the entire square.

• 0.10

• one whole

• 1.0

Multiple Select

Choose THREE answers that match the shaded portion of the square.

• 0.34

• three fourths

• 0.75

• seventy-five hundredths

Multiple Select

Choose FOUR answers that match the shaded portion of the square.

• 0.5

• 0.50

• one fourth

• one half

• fifty hundredths

Multiple Select

Check three answer choices that match the shaded part of this square.

• one fourth

• twenty-five hundredths

• 0.14

• 0.25

Multiple Choice

What decimal is represented by this model? There are two squares. One is totally shaded.

• 0.51

• 1.51

• 15.1