See the complete list of activities at the bottom of the page.

subtraction [coordinates] [1]

subtraction [coordinates] [1]
    20
    19
    18


    17


    16
    15
    14
    13


    12


    11
    21
    22
    23
    24
    25
    26
    27
    28
    29
    30
    The basic 10 question quiz

    Subract the y- coordinate from the x- coordinate of .............


    1. ........... the body of the boy in yellow trunks being thrown into the pool.
    6 7 8 8 10 11 12 13 14 15
    2. ........... the head of the woman with bright yellow hair.
    3 4 5 6 7 8 9 10 11 12
    3. ........... the legs of the woman in a pink swimsuit sat on the pool edge.
    7 8 9 10 11 12 13 14 15 16
    4. ........... the man in black shorts.
    5 6 7 8 9 10 11 12 13 14
    5. ........... the head of the boy in yellow trunks with one hand up.
    8 9 10 11 12 13 14 15 16 17
    6. ........... the body of the woman in red swimming the breast stroke.
    1 2 3 4 5 6 7 8 9 10
    7. ........... the bodies of the lifeguard and the woman with a towel.
    6 7 8 9 10 11 12 13 14 15
    8. ........... the head of the man swimming front crawl, second in lane one.
    1 2 3 4 5 6 7 8 9 10
    9. ........... the head of yellow hatted swimmer doing backstroke in lane two.
    3 4 5 6 7 8 9 10 11 12
    10. ........... the body of the woman in blue entering the pool by the steps.
    3 4 5 6 7 8 9 10 11 12

    [News Flash]
    There is a picture overlaid with a coordinates grid. On the right hand side there is a quiz to see how well you can subtract simple 4 letter coordinates. Each question has a coordinate square. Click the radio button below which matches that subtraction total. Remember, go in the door before you go up the stairs to create a coordinate. To restart the activity just refresh the page.