4 and 5_Digit Addition. This page has resources for teaching addition with 4 and 5_digit numbers. Includes column addition exercises, an addition crossword, and word problems. (Approx. level: 3rd grade, 4th grade, 5th grade).
Fraction Addition & Subtraction. On these worksheets, students will practice adding and subtracting fractions and mixed numbers. Includes fractions with same denominator, and different denominators. (Approx. levels: 3rd, 4th, 5th, and 6th grades)