4th Grade Decimals

Fractions as Decimals

100

This is the following written as a decimal:  2  7/10

What is 2.7?

200

This is the following written as a decimal:  63/100

What is 0.63?

300

This is the following written as a decimal:  9  8/100.

What is 9.08?

400

This is the following written as a decimal: 23/1000?

What is 0.023?

500

This is the following written as a decimal:  4  12/25

What is 4.48?

Decimals as Fractions

100

This is the following decimal written as a fraction in simplest form:  3.4

What is 3  2/5?

200

This is the following decimal written as a fraction in simplest form: 0.06

What is 3/50?

300

This is the following decimal written as a fraction in simplest form:  8.45

What is 8  9/20?

400

This is the following decimal written as a fraction in simplest form:  7.35

What is 7  7/20?

500

This is the following decimal written as fraction in simplest form:  5.105

What is 5  21/500?

Decimal Patterns

100

This is the two missing numbers in the following pattern:

0.5, 1, ___, ___, 2.5, 3

What is 1.5 and 2?

200

These are the two missing numbers in the following number pattern:

0.25, 0.2, ___, ___, 0.05

What are 0.15 and 0.1?

300

These are the two missing numbers in the following pattern:  

2, 1.75, 1.5, ___, ___, 0.75

What are 1.25 and 1?

400

These are the two missing numbers in the following pattern:

3.101, 3.104, 3.107, ____,  ____, 3.116

What are 3.110 and 3.113?

500

These are the two missing numbers in the following pattern:

23.086, 23.084, 23.081, ____, ____, 23.066

What are 23.077 and 23.072?

Comparing Decimals

100

This is the greatest number in the following list:

368.18,  368.80,  368.81

What is 368.81?

200

This is the number with the greatest value in the following list:

4.85, 4.90, 4.998, 4.99

What is 4.998

300

This is the number with the smallest value in the following list:

0.9, 1.02, 0.86, 2.012

What is 0.86?

400

This is the following numbers in increasing order:

3.03, 0.3, 0.03, 3.3

What are 0.03, 0.3, 3.03, 3.3?

500

This is the following numbers arranged in decreasing order:

0.05, 0.29, 0.305, 0.009

What are 0.305, 0.29, 0.05, 0.009?

Rounding Decimals

100

This is the following number rounded to the nearest whole number:  4.55

What is 5?

200

This is the following rounded to the tenths place (one decimal place)

0.82

What is 0.8?

300

This is the following rounded to the tenths place (one decimal place):

2.65

What is 2.7?

400

This is the following rounded to the tenths place (one decimal place):  20.55

What is 20.6?

500

This is the following rounded to the hundredths place (two decimal places):  

12.345

What is 12.35?