Tenths and Hundredths
Add/Subtract Tenths
Add/Subtract Hundredths
Decimal Thinking
Word Problems with Decimals
100

What is 0.3 as a fraction?

3/10 

or 

30/100

100

0.5 + 0.3 = ?

0.8

100

0.45 + 0.32 = ?

0.77

100

Is 0.7 > 0.65? Explain.

0.7 is greater than 0.65 because 0.7 is the same as 0.70, which is closer to 1 whole than o.65. 

100

Emma ran 2.6 km in the morning and 10.3 km in the evening. How far did she run in total?  

Emma ran 12.9 km in total

200

Which is greater: 0.4 or 0.09?

0.4 is greater

Reason: 40/100 compared to 9/100 

200

0.9 - 0.4 = ?

0.5

200

0.76 – 0.24 = ?

0.52

200

True or False: 0.3 + 0.7 = 1.0

True.

200

Liam had 1.8 L of juice. He drank 0.5 L. How much is left?

Liam has 1.3L of juice left. 

300

Write 0.25 as a fraction.

25/100

300

Add 7.6 and 4.2.

11.8

300

Add 0.89 and 0.11.

1.00

300

I add a decimal to 0.37 and get 1.00. What did I add?

0.63

300

A pencil costs $0.45 and a notebook costs $0.75. How much do they cost together?

They cost $1.20 together. 

400

Order these from least to greatest: 0.3, 0.09, 0.75, 0.5

0.09, 0.3, 0.5, 0.75

400

0.8 + 0.7 = ?

1.5

400

What is 1.00 – 0.27?

0.73

400

If you subtract 0.23 from 0.8, what’s the missing number?

0.57

400

Aiden has $1.00. He buys a cookie for $0.55 and a juice for $0.20. How much money does he have left?

He has $0.25 left. 

500

What’s the difference between 0.4 and 0.40? Are they equal? Explain.

They are the equal. This is because 0.4 has imaginary zeros behind it, meaning it is the same as 0.40.

Also, when you convert these decimals to fractions they are both 40/100. 

500

Alex had 1.0 L of water. He drank 0.3 L in the morning and 0.4 L in the afternoon. How much is left?

Alex has 0.3 L left.

500

Sofia buys an eraser for $0.45 and a pen for $0.58. How much does she spend in total?

Sofia spent $1.03 in total.

500

Think of 2 decimals that add to 1.00. Their digits must add up to 10. What could they be?

0.5 + 0.5 = 1.0

0.4 + 0.6= 1.0

0.3 + 0.7 = 1.0 

0.2 + 0.8 = 1.0

0.9 + 0. 1= 1.0 

500

A swimmer did three laps: 0.28 km, 0.35 km, and 0.41 km. What is the total distance she swam?

She swam a total of 1.04 km