Motion pictures and filmstrips, January-June 1970

by Library of Congress. Copyright Office

1. Addition: Carrying & column addition. © 5Dec69; MP20055.

2. Subtraction: Borrowing, zeros in subtraction. © 5Dec69; MP20056.

3. Multiplication: Tables & simple multiplication. © 5Dec69; MP20057.

4. Multiplication: Two & three place multipliers. © 5Dec69; MP20058.

5. Zeros in multiplication. © 5Dec69; MP20059.

6. Division: Tables & remainders. © 5Dec69; MP20060.

7. Division: Zeros in the quotient. © 5Dec69; MP20061.

8. Division: Two place divisors. © 5Dec69; MP20062.

9. Proper fractions, improper fractions, mixed numbers. © 5Dec69; MP20063.

10. Reducing fractions to lowest terms. © 5Dec69; MP20064.