Muncher 10
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Game Info for Teachers
COMBINED RATING
TEACHERS (8)
STUDENTS (1344)
LENGTH
9 Minutes
GRADES
CAPABILITIES
Description
A large muncher is having trouble falling asleep. For a goodnight's sleep, he needs to eat the right amount of food. Help him out by clicking to remove the food distributed to him or add more by clicking on the orange pipe. In this game by Zapzapmath, students will do subtraction by multiples of ten.
Vocabulary Words
Instructions
Play through this interactive game to learn about Subtraction of Multiples of 10. Suitable for Grade 1.
Main Concepts
Discussion Questions
Before the Game
Did you realize that when you count by ten that you are making multiples of 10?
How many ones make up a group of ten?
What is an easy way to know the answer when you're subtracting a multiple of ten from another multiple of ten?
Since you always have a 0 in the ones place when you're counting by 10, when you add tens, what will be in the ones place value?
After the Game
Why does the value in the one's place not change when you subtract a multiple of ten?
How can you find the unknown number in a subtraction problem using tens; for example, ? - 20=40?
Can you use the inverse operation of addition to help you find the answer to a subtraction problem with a missing number?
Can you count down from 200 to 90 by tens?