Ducksters
Ducksters: Kid's Games: Fast Math in Outer Space Game
Test your math skills and speed with this fun space battle game. You will have to do more than just shoot straight, you will have to add, subtract, divide, and multiply quickly to win this battle.
Teaching Treasures Publications
Teaching Treasures: Year One Timed Mental Math (Page1)
Test your computation skills using this timed interactive worksheet. Five minutes is the time limit. Answers can be checked when finished. This short activity would be suitable for a quick assessment.
Math Slice
Math Slice: Counting
Customizable learning exercises allow students to practice counting, adding, and subtracting up to 10 with pictures.
ClassFlow
Class Flow: Magic Math Squares
[Free Registration/Login Required] Students complete number sentences by inserting numbers in the correct order to arrive at a predetermined answer.
Other
Kid's Page Archive: Free Printable Math Worksheets
Great source for math worksheets on all four whole number operations, fractions, and miscellaneous arithmetic topics. Could be used to assess basic arithmetic skills for areas that need remediation.
Other
Maths Zone
A huge collection of math online games for all ages. Access different types of math such as: use and apply, count and understand, addition and subtraction number facts, multiplication and division number facts, shapes, measuring, and...
Fun Brain
Fun Brain: Operation Order (Learning Game)
Players help Tortisaurus build a pyramid by assembling equations that match particular answers. Involves the application of whole-number addition, subtraction, multiplication, and division skills.
Illustrative Mathematics
Illustrative Mathematics: Hitting the Target Number
The purpose of this task is to help students develop flexible strategies for adding and subtracting within 20. Students will pick 5 number cards from pre-made cards labeled 1-10. Then, another student will pick a "target number" between...
Khan Academy
Khan Academy: Add Within 10
Practice adding by 'putting together' (with numbers less than 10).
Teaching Treasures Publications
Teaching Treasures: Year Four Math (Page 5)
This interactive worksheet that focuses on computation skills with all four operations would be an ideal tool for practice or short assessment. Presented in a horizontal format, this activity is easy to navigate and gives learners...