Recomposer
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Game Info for Teachers
COMBINED RATING
TEACHERS (26)
STUDENTS (2677)
LENGTH
20 Minutes
GRADES
CAPABILITIES
Description
Old malfunctioning robots need to be repurposed for better use! You are in charge of splitting multiple robots into their parts. Once the robots have been split, add their total number of parts. Learn to split a larger number into its Tens and Ones, then add up the split Tens and Ones to form a new number.
Vocabulary Words
Instructions
Play through this interactive game to learn about Adding Two-Digit Numbers. Suitable for Grade 1.
Main Concepts
Discussion Questions
Before the Game
How can you solve 40 + 12 in your head?
How many 10s and 1s are in the number 42?
What is the value of the 4 and the 2 in the number 42?
What happens when you add a 10 to 90?
After the Game
Why were there three numbers needed to answer 90 + 14?
What happened when you clicked a robot with the number 45?
How did it help to have problems with 10s numbers that ended in "0"?
How did the place value of the 10s digit change when adding numbers that equaled more than 9?