Addition practice with 4. Simple addition facts with addends of 2 to 9. Subtraction practice through teens. Multiplication by 3 for factors 2 to 12. Multiplication from 2 to 12. Division with divisor of 7. Division with mixed divisors from 2 to 12. Addition and subtraction of integers -10 to 10. Multiplication and division of integers from -12 to 12. Mixed operations of integers from -12 to 12.