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## Subtraction Practice for Test Prep

1. Arithmetic Four - (A game like Connect Four) A pair of students must answer arithmetic questions (addition, subtraction, multiplication, division) to earn a piece to place on the board. Parameters: time limit, difficulty level, types of questions
2. Ambleweb Subtraction Machine - Students choose a skill level, type the answer, and then check for correctness.
3. Are You a Math Magician? - Two levels of practice with several operations are available
4. Bowling Subtraction - bowl down pins by answering subtraction problems
5. Fill-in Equation - supply the missing number in subtraction equations
6. Free Subtraction Worksheets - a small number of subtraction worksheets from Super Teacher, scroll down the list to find the free icon
7. Ghost Blasters III (subtraction practice) - (two digit minus one digit) "blast" the ghosts that displays the answer to a problem
8. Ghost Blasters III (subtraction practice) - (two digit minus two digit) "blast" the ghosts that displays the answer to a problem
9. Math Baseball - Subtraction - Numbers less than 5
10. Math Flash - [select subtraction] timed math facts, or select practice mode without the timer
11. Math Facts from Harcourt School - (K-3) Content available at the site: Addition and Subtraction sums and differences to 10, 12, and 20; Multiplication and Division facts to 5, to 10, to 12. Verbal instructions are included and students can select timed or un timed. (30 facts)
12. Mad Math Minutes - This is a great way to practice basic math skills in addition, subtraction, multiplication, and division. You pick the number of and types of problems that you want to practice. You may also choose the largest number used in a problem as well as the number of terms (numbers) used [This expired link is available through the Wayback Machine Internet Archive. If the page doesn't load quickly click on Impatient? at the bottom right of the page.]
13. Math Mayhem - a fast paced program - select subtraction problems. (warning: turn sound to mute; this activity gets very loud!)
14. Mental Math - select Subtraction to practice your skills
15. Number Families - fill in the missing numeral when given the family of addition and subtraction values
16. SpacyMath - One must sign in, but you can use the same log on for everyone in the class. Choose from addition or subtraction
17. Speed Grid: Subtraction - (level 1) Students answer the question set by clicking on two numbers that complete the sentence. You set the number of questions (2 to 99) and the time limit (1 to 10)
18. Subtraction [choose a number range] - customize for any number range - from FreeMathTest
19. Subtraction Worksheets to print - available from FreeMathTest
20. Sum Sense (Subtraction) - Students practice single digit subtraction by dragging numbers to complete the sentence.
21. Tic-Tac-Toe Squares - (Fun Brain) Subtraction - Numbers less than 10
22. The Art of Math - Create your own math tests. Learn math through repetition. Each math test is randomly generated based on the values you provide (you set grade level and difficulty). This allows each math test to be unique, providing students with an endless number of challenges. (help with adding, subtracting, or multiplying) K - 3

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