1.   Find the product.

    A. 80 B. 90
    C. 100 D. 75
    Hint

  2.   Find 4 × 10.
    A. 50 B. 30
    C. 20 D. 40
    Hint

  3.   Find 9 × 10.
    A. 95 B. 91
    C. 100 D. 90
    Hint

  4.   How many $10 bills can Wallace get for a $50 bill?
    A. 8 B. 5
    C. 10 D. 50
    Hint

  5.   How can knowing 5 × 6 help you find 10 × 6?
    A. 10 × 6 is 10 more than 5 × 6. B. 5 × 6 doubled equals 10 × 6.
    C. 10 × 6 is half of 5 × 6. D. 10 × 6 is 5 more than 5 × 6.
    Hint