2010
2007
2006
Projector Screen Store | Projection Screens | Projector Screens | LCD Projectors | Cables
by springnet
• Ideal for large screen applications in stage or auditorium settings • Manually operated roll-up screen in sizes up to 30’H x 30’W • Easy to use rope and pulley system with concealed nylon pulleys raises and lowers screen effortlessly and quiet
2005
Flasks and Graphs
by knann
Visual tool for seeing how the filling of various containers graphs over time.
Addition Surprise
by knann
Practice addition facts by dragging sums to the correct spot on the chart. See if you can reveal the whole picture puzzle. Could be a whole class activity
E-Example 4.5.2: Learning About Number Relationships
by knann
Number relationships and patterns using a calculator and hundreds board. Lesson materials and interactive tools available through the links.
Again and Again: Student
by knann
An investigation involving fractions and decimals. Teacher instruction required first.
Counting Stick
by knann
This is a great whole class tool for counting activities. Choose a starting point and a pattern (ie 4) then click play. Clicking watch reveals the next number. Click hints for more info.
Equivalence Tool
by knann
Demonstrator for the equivalence of decimals, percentages and fractions. Great for whole class.
Space Jumps
by knann
Complete these addition facts by first making 10 then adding the difference. Students will need instruction to understand the game. Good for mental arithmetic
