1.
A) Mr. Mason asked the children to open their math books to the
facing pages whose page
numbers add up to 85. To which pages should the children turn?
B) Mark accidentally
tore out a page of his math book. Mr. Mason asked
him what page it was. Mark said that the sum of the page numbers
on the facing pages was 127.
What are the page numbers on the pages
Mark tore out of the
book?
2)
A number line from 0 to 2 is divided into seven equal
segments. What fraction
names point A? What fraction names point B?
3)
How many triangles are in this figure?
4).
Can you solve this magic square?
Put the remaining numbers from 0 to 15 in the 16 small squares. The
sum of
the four numbers in each row, column and two diagonals must be
30.
15 | | | 12
----+----+----+----
| 10 | 9 |
----+----+----+----
| | | 11
----+----+----+----
3 | | | 0
5).
Mary and Jason were making propellers for their wooden
helicopters. Mary put a number on her propellor and noticed that when
she turned the propellor she had the same number.
Jason was trying to think of a number that he
could put on his that had the same
rotational synmetry (looks the same turned upside down). What is the
next larger number that has this property
