Place Value/Numbers to 40+

1. Subtraction from 50:  Keep subtracting numbers until you get to the target number.  If you get it wrong, you'll have to start over!
2. Meet Lord Voldemath:  Try to answer the questions before the other wizard does - pick a level that will be challenging to you!
3. Learning with Base 10 Blocks:  Make the numbers that is asks - when you get 30 correct (with the tally marks), you're done!
4. Balloon Pop Order 0-100:  Pop the balloons in order from smallest to biggest.  See if you can beat 19,038 (Mr. Knaus' high score ... so far!)
5. Balloon Pop Greater/Less/Equal: Pop the balloons that completes the sentence.  See if you can beat 46,534 (Mr. Knaus' high score ... so far!)
6. Numbers to 1000:  Use the hundreds blocks, ten sticks, and unit cubes to figure out how many cubes there are all together.
7. Powerlines (Level 1):  Make sure that all of the numbers in all of the lines add up to the target number.  After you finish level one, click here for level 2, and here for level three (you need a password from level 1 to go to level 2 - same for 2 to 3).  Be patient and try LOTS of combinations.  It's not easy... but it's fun!! J

Graphing 2

1. Counting Objects:  Count the animals and then make a simple bar graph with the data.
2. Graph and Tally:  Watch the movie lesson, and then use tally marks, Venn diagrams, and bar graphs to show the data.
3. Fruit Fall:  Help the farmer catch the falling fruit and then answer questions using the bar graph.
4. Mathville Graphs:  Choose the last house in the corner (bottom row) that has a bar graph on it.

Graphing

1. Ice Cream Graphing:  Make a circle graph and a bar graph of the data that you're given.
2. Bugs in the System:  Grab the bugs and make a bar graph showing how many of each are in the system.
3. Bar Graphs:  Answer the questions according to the data on the graphs.
4. Which Bar Graph is Correct?:  Click on the graph that is correct - if you need help reading it, click the speaker icon!
5. Graphing at the Zoo:  Help the zookeeper count and organize the animals at the zoo - start on 'medium' and then go to 'hard' and 'very hard.'