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 2 - Number

Standard 2.N.9 - Identify addition sentences with objects up to 10.

Included Skills:

Demonstrate an understanding of addition (limited to 1- and 2-digit numerals) with answers to 100 and the corresponding subtraction by
using personal strategies for adding and subtracting with and without the support of manipulatives
creating and solving problems that involve addition and subtraction
explaining that the order in which numbers are added does not affect the sum
explaining that the order in which numbers are subtracted may affect the difference

Model addition and subtraction using concrete materials or visual representations, and record the process symbolically.
Create an addition or a subtraction number sentence and a story problem for a solution.
Solve a problem involving a missing addend, and describe the strategy used.
Solve a problem involving a missing minuend or subtrahend, and describe the strategy used.
Match a number sentence to a missing addend problem.
Match a number sentence to a missing subtrahend or minuend problem.
Add a set of numbers in two different ways, and explain that the sum is the same (e.g., 2 + 5 + 3 + 8 = 2 + 3 + 5 + 8 or 5 + 3 + 8 + 2).

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