Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

Unlock harder levels by getting an average of 80% or higher.

Earn up to 5 stars for each level
The more questions you answer correctly, the more stars you'll unlock!

Each game has 10 questions.
Green box means correct.
Yellow box means incorrect.

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Math Games for Teachers

Grade 3 - The Number System

Standard 3.NS.1.10 - Analyze and identify the property of multiplication shown in the equation.

Included Skills:

Students will be expected to apply mental mathematics strategies and number properties to develop quick recall of basic addition facts to 18 and related basic subtraction facts.
Performance Indicators
- N10.01 Describe a mental mathematics strategy that could be used to determine a given basic addition fact up to 9 + 9.
- N10.02 Explain how the commutative (order-doesn’t-matter) property and the identity (no-changewith-zero) property can assist in addition fact learning.
- N10.03 Describe a mental mathematics strategy that could be used to determine a given basic subtraction fact with minuends up to 18 and subtrahends up to 9.
- N10.04 Recognize which facts could be determined by a given strategy.
- N10.05 Quickly recall basic addition facts to 18 and related subtraction facts in a variety of contexts

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