Understanding Tenths
Understanding Hundredths
Comparing and Ordering Decimals
Rounding Decimals
Fractions and Decimals
100

What is 14 tenths written as a decimal

1.4

100

Write 9 hundredths as a decimal

.09

100

.11 ___ 0.07

(greater than, less than, or equal to) and WHY

.11 is greater than because it has 1 tenth and .07 does not have any tenths

100

12.6 rounded to the nearest whole number is 


13

100

0.46 + 0.7 =


1.16

200

In 78.9, the digit ____ is in the tenths place 

9

200

In 8.98 the value of the digit 8 is 

8 hundredths or .08

200

Order the decimals from greatest to least 

63.5     63.05     63.52


63.52, 63.5, 63.05

200

0.96 rounded to the nearest tenth is


1

200

2/10 + 65/100

.85

300

32.2 = ___ + 2 + 0.2

30

300

Express 5 dollars and 30 cents as a decimal

$5.30 ($ sign must be included)

300

0.05 less than 0.17 is



.12

300

A screw is approximately 2.54 centimeters long. Round the length to the nearest tenth of a centimeter.


2.50

300


Which of the following is equivalent to 1.43? Hint: There is more than one answer.

Option A: 1.4 + 3 

Option B: 1.4 + 0.03 

Option C: 0.83 + 0.6 

Option D: 0.83 + 0.06



So, Options B and C are equivalent to 1.43.


400

I am a number between 50 and 60.
The value of the digit 2 is 0.2.
The digit in the ones place is 4 times the digit in the tenths place.
The digit in the tens place is 3 more than the digit in the tenths place. What number am I?


58.2

400


The value of the digit 3 is 30.
The digit 5 is in the hundreds place.
The digit 2 is in the ones place.
The digit in the tenths place is 2 less than the digit in the ones place. The digit in the hundredths place is 3 times the digit in the tens place. What number am I?


532.09
400

What is the pattern and finish the number patterns. 


1)  0.24,  0.20,  0.16, ___, ___, 


2) 1.1, 0.9,  0.7, ___, ___, 


1) Pattern is subtracting 4 hundredths, 

.12 , .08 


2) Pattern is subtracting by 2 hundredths, 

.05, .03

400


I am a number between 600 and 700.
The digit in the hundredths place is 9.
The value of the digit in the ones place is 5.
When rounded to the nearest whole number, I am 676. None of my digits are repeated.
What number am I?


675.89

400

Express each decimal as a fraction in simplest form 

4.7

1.31

3.55


a 4.7 = 4 7/10

b 1.31 = 1 31/100

3.55 = 3 11/20


500

I am greater than 40 but less than 45.
The digit in the ones place is half of the digit in the tens place.
The digit in the tenths place is 3 more than the digit in the ones place. What number am I?


42.5

500

Form a decimal using the following clues.

  • It is greater than 70 but less than 80.

  • The digit 1 is in the ones place.

  • The digit in the hundredths place is 2 more than the digit in the ones place.

  • The digit in the tenths place is 2 less than the digit in the tens place.


71.53

500

Look at Ms.Kim’s number patterns below. Cross out the wrong number in each number pattern and explain why it is wrong. Then, write down the correct number.

1.86, 1.9, 1.94, 1.98, 2.04, 2.06


The rule is to add 0.04.


So, the correct number should be 1.98 + 0.04 = 2.02


500

There were 12.35 liters of water in a tank. Farrah, Mariah, and Jackson were asked to estimate the amount of water in the tank to the nearest tenth.

Farrah: 10 liters

Mariah: 12.3 liters

Jackson: 12.4 liters

Who is correct? Explain.


Jackson is correct because 12.35 rounds to 12.40 when rounded to nearest tenth. 

500

A number has two decimal places. It is 4.2 when rounded to one decimal place.

What could the number be? List the possible answers.

Which of these numbers is the greatest?

Which of these numbers is the least?

The number could be 

4.24, 4,23, 4.22, 4.21, 4.20 

Greatest - 4.24

Least - 4.20