If "sum" is good, more is better!
What's the difference anyway?
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Follow the Rules
100

A hummingbird flew 1.246 km in the morning and 2.738 km in the afternoon. How far did the hummingbird fly in all? 

What is 3.984 km

100

Charlotte bought a piece of ribbon that was 3.725 meters long and used 1.203 meters for a project. How many meters of ribbon does she have left? 

What is 2.522 meters of ribbon

100
Dana had $25.75. She bought a book for $8.49 and a snack for $2.35. How much money does Dana have left? 

What is $14.91

100

A snail crawls 0.25 meters in the first minute, 0.5 meters in the second minute, and 0.75 meters in the third minute. If the pattern continues, how far will the snail crawl in the fourth minute? 

What is 1.0 or 1 meter

200

Lily bought a smoothie for $3.75 and a sandwich for $5.49. What was the total cost of her lunch? 

What is $9.24

200
A goldfish weighs 8.845 kg and a turtle weighs 2.367 kg. How much heavier is the turtle than the goldfish? 

What is 6.478 kg. 

200

Marco earned $46.60 mowing lawns and $32.85 walking dogs. He then went to the store and bought a new hat for $17.50. How much money does Marco have now? 

What is $61.95
200

A factory produces 1.2 kg of candy in the first hour, 2.4 kg in the second hour, and 3.6 kilograms in the third hour. Write a rule to describe this pattern. 

What is "add 1.2 kg"

300

David filled a water bottle with 0.945 liters of water and another bottle with 0.875 liters of water. How many liters of water did David fill in total? 

What is 1.82 liters

300

Jackson filled his car with 12.457 gallons of gas on Monday and used 4.239 gallons by Friday. How many gallons of gas remain in his car? 

What is 8.218 gallons. 

300

Emma had $50. She spent $18.75 on a shirt and $6.40 on lunch. How much money does she have remaining? 

What is $24.85

300

The temperature drops 0.3 degrees each hour. At noon, the temperature is 42 degrees fahrenheit. What will the temperature be at 4:00? 

What is 41.1 degrees

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