Ordering Decimals
Adding Fractions
Representing Fractions and Decimals
100

Which decimal is the least? 

a) 0.99

b) 0.9

c) 0.09

d)0.90

c - It doesn't have any tenths! 

100

3/100 + 4/10 =  

Write as a fraction and decimal. 

43/100 0.43 

100

What is the equivalent decimal for 6/10? 

0.60

200

order from greatest to least: 

4.05,  4.14,  4 4/10,   4 4/100

(Write them as decimals first)

4.04, 4.05,  4.14, 4.40

200

Solve. 5/10 + 4/100 

90/100

200
Show 43/100

43 hundredths will be shaded. 

300

Which decimal is the greatest?

a) 0.3

b) 0.30

c) 0.03

TRICK QUESTION! BOTH A AND B ARE EQUAL

300

Solve. 50/100 + 6/10

Write your answer as a fraction and decimal. 

1 10/100 and 1.10 

300

Plot 0.28 on a number line. 

0.28 will be between .20 and .30 

400

Order the numbers: 

5/10,  0.05, 0.55, 45/100

5/10= 0.50

45/100= .45

0.05, 0.45, 0.50, 0.55

400

Solve. Write as a fraction and decimal. 

4/10 + 80/100 

120/100 = 1 20/100 = 1.20

400

Plot 0.45 on a number line. 

0.45 will be between .40 and .50 

500

order the numbers from least to greatest 


3.05,   3.15,   4.05,   3 3/10,   3 3/100

3 3/10 = 3.30

3 3/100 = 3.03

3.03, 3.05, 3.15, 3.30, 4.05

500

Ana said 3/10 + 30/100 = 33/100. Why is that incorrect? What is the correct sum of 3/10 and 30/100?

Ana thought you could add two fractions with unlike denominators. She had to change 3/10 to an equivalent fraction of 30/100. The correct sum is 60/100. 

500

Represent two tenths in two different ways. Write the fraction under each model. 

answers will vary. but 2 tenths will be shaded and 20 hundredths will be shaded.