1.   To add fractions with like denominators,________.
    A. subtract the numerators B. add the numerators and add the denominators
    C. add the numerators D. add the numerators and subtract the denominators
    Hint

  2.   Find .
    A. B.
    C. D.
    Hint

  3.   Suppose you bought two storage blocks for your bedroom. One is inches high. The other is inches high You want to stack them and fit them under the window, which is 21 inches from the floor. Will they fit?
    A. They will fit exactly. B. They will not fit at all.
    C. They will fit but not exactly. D. None is correct.
    Hint

  4.   Give the height of a stack of three boxes if each box is 19inches tall.
    A. 60inches B. 58inches
    C. 59inches D. 57inches
    Hint

  5.   A bush in Angelita's garden was 21inches tall. Angelita trimmed 7inches off of the top of the bush. How tall is the bush now?
    A. 14 inches B. 13inches
    C. 14inches D. 29 inches
    Hint