Holobridge
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Game Info for Teachers
COMBINED RATING
TEACHERS (24)
STUDENTS (4351)
LENGTH
7 Minutes
GRADES
CAPABILITIES
Description
Villagers need to cross a large river! Rebuild broken bridges to help reconnect the pathway. Make sure that the right platforms are placed, if not the bridge will collapse again and the mathlings will be in danger of getting swept away by the strong river water. In this game by Zapzapmath, students will identify arithmetic patterns.
Vocabulary Words
Instructions
Play through this interactive game to learn about Mental Addition and Subtraction of Tens. Suitable for Grade 1.
Main Concepts
Discussion Questions
Before the Game
How could you quickly know what the sum of a number plus ten is?
How could you quickly know a number minus ten is?
Can you count up from 23 by adding 10 until you get to 103?
Can you count back from 88 subtracting 10 until you get to 8?
After the Game
Does the number in the ones place value change when you add 10 to a number?
Does the number in the ones place value change when you subtract 10 from a number?
Can you count down from 99 subtracting 10 each time until you get to 9?
Can you count up from 17 by ten until you get to 107?