Materials:
- 3 blank wooden cubes or die (can be purchased at a teacher supply store or
make one from some scraps of wood lying about)
- sticky dots
- fine-tipped permanent marker
Assembly:
- Place a sticky dot on each face of the blank die/cube
- On the first cube, using the marker, write the numerals 0-5, one numeral
per face
- On the second cube, using the marker, write the numerals 4-9, one numeral
per face
- On the third cube, using the marker, make the following marks on one of the
faces, one per face:
Ö + - x choice lose a turn
Using:
- Two or more students use the dice together. They will need paper, pencils,
the dice, and a calculator.
- Student One throws the number dice. Combine the two numerals showing face
up to form a two digit number. Student one then throws the number dice
again, forming a second two digit number. Finally, student one throws the
operation die. Using the sign that is face up and the two, two-digit
numbers, solve the problem.
For example:
On roll one, a 6 and a 3 were thrown (either 36 or 63 can be formed)
On roll two, a 5 and a 1 were thrown (either 51 or 15 can be formed)
On roll three the - was thrown
Student one makes the following number problem:
63 - 15 = 48
- Student Two uses the calculator to check student one's work. If correct
student one earns a point.
- Play then passes to the next student.
- If the 'lose a turn' is thrown, the player immediately passes the die to
the next player.
- Declare the winner the player with the most points and award a small prize
or treat.
Extension:
I have multiple sets of these die, and instead of just two numeral dice per
set, I have up to four for working with larger numbers. On one of the die in
these sets, I place two . to indicate the decimal place. Roll the . and you
have to use it with the other numerals to form a number with a decimal
place.