Math skills by grade

Sharpen your math skills by grade or see exactly what you need to know in a specific grade.

Kindergarten math concepts
Explore most important kindergarten math concepts taught in kindergarten

First grade math concepts
Explore most important math concepts taught in first grade

Second grade math concepts
Explore most important math concepts taught in second grade

Third grade math concepts
Explore most important math concepts taught in third grade

Fourth grade math concepts
Explore most important math concepts taught in fourth grade

1st grade math word problems
A list of 30 important word problems students must know how to solve in 1st grade

Third grade math word problems
A list of 30 important word problems students must know how to solve in third grade

4th grade math problems
A list of 20 important word problems students must know how to solve in 4th grade

5th grade math word problems 
A list of 40 important word problems students must know how to solve in 5th grade

6th grade math word problems 
A list of 40 important word problems students must know how to solve in 6th grade

Recent Articles

  1. Fundamental Counting Principle

    Jun 06, 23 07:32 AM

    Multiplication principle and addition principle
    The fundamental counting principle is introduced in this lesson. Learn how to count with the multiplication principle and the addition principle.

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  2. 45-45-90 Triangle

    May 01, 23 07:00 AM

    45-45-90 triangle
    What is a 45-45-90 triangle? Definition, proof, area, and easy to follow real-world examples.

    Read More

Tough algebra word problems

100 Tough Algebra Word Problems.

If you can solve these problems with no help, you must be a genius!

Math quizzes

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