1.   Find 23 − 7.
    A. 47 B. 16
    C. 30 D. 161
    Hint

  2.   Find 7 − 2.
    A. 72 B. 14
    C. 9 D. 5
    Hint

  3.   In Radi's town, snow falls during 4 months of the year. During how many months of the year is there no snowfall?
    A. 16 months B. 6 months
    C. 27 months D. 8 months
    Hint

  4.   Find 4 × 7.
    A. 47 B. 11
    C. 28 D. 3
    Hint

  5.   An athlete ran 6 miles a day for 7 days. How many miles total did she run?
    A. 76 mi B. 13 mi
    C. 42 mi D. 67 mi
    Hint