4.NBT.A.1
10x Code
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Game Info for Teachers
COMBINED RATING
4.2 Stars
TEACHERS (15)
4.1
STUDENTS (3858)
4.4
LENGTH
15 Minutes
GRADES
3
4
5
CAPABILITIES
iPad Support
ES
Spanish Language Support
Text-to-Speech Support
Saves Progress
Description
Save the world from a fast spreading computer virus by hacking into its servers and defeating it with your knowledge of place value!
Vocabulary Words
thousands
hundreds
tens
ones
tenths
hundredths
thousandths
place value
value
decimal
Instructions
Play through this interactive game to learn about Place Value As 10X To The Value To The Right. Suitable for Grade 3, Grade 4, Grade 5.
Main Concepts
Multiplying by 10 moves the multiplicand one place to theright. If it is a single digit number then the imagined 0’s are placed in the ones place.
In the base 10 system, the value of each place is 10 times the value of the place to the immediate right.
Understand the multiplicative relationship between large numbers (1,000 is 10x larger than 100).
When multiplying a single digit by a multiple of 10 it can be interpreted as a group of tens, i.e. 4 x 30 is interpreted as 4 groups of 3 tens or 12 tens which is 120.
Dividing by 10 moves the multiplicand one place to the left.
Discussion Questions
Before the Game
What are place values? What place value is the 8, in the number 38,732?
After the Game
Solve 4.5 x 1000. What number makes this true: .092 x______ = 92
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Game Details
Difficulty
Content Integration
Lexile Level
705
