Instruction manual
CARTRIDGE 4
MATH EXPLORER (CARTRIDGE COLOR: GREEN)
Activity
No.
Activity Name Activity Description
35 Geometry Quiz yourself about geometry. Choose an answer in the
multiple-choice questions before time is up.
36 Number Puzzle Improve your logical thinking. Fill in numbers on the grids.
There can only be one of each number in each horizontal or
vertical row.
37 Shape Puzzle Play a fun logic game. Fill in shapes on the grids. There can
only be one of each shape in each horizontal or vertical row.
38 Multiplication &
Division Drills
Test your multiplication and division skills. Rearrange the
numbers to make equations.
39 Add It Up Put your math skills to the test. Line up numbers that add up
to the sum shown at right. If you are correct, those numbers
will disappear.
40 Measure It Count all the cars with measurement units on them. Press the
Enter key to count them.
41 Odd & Even
Road Rally
Count all the cars with odd or even numbers on them. Press
the Enter key to count them.
CARE & MAINTENANCE
1. Keep your Nitro Vision™ clean by wiping it with a slightly damp cloth. Never use solvents
or abrasives.
2. Keep the unit out of direct sunlight and away from direct sources of heat.
3. Remove the batteries when not using the unit for an extended period of time.
4. Avoid dropping the unit. NEVER try to dismantle it.
5. Always keep the Nitro Vision™ away from water.
ACTIVITIES / CARE & MAINTENANCE
16