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- Grade Range
- 10th
- Rating

Students use basic arithmetic operations on real numbers to solve problems. They describe and apply arithmetic operations on tables to solve problems, using technology as required. Full Review »
- Grade Range
- 3rd - 8th
- Rating

Students transfer computational fatigue from the most significant to the least significant columns. Full Review »
- Grade Range
- 3rd - 5th
- Rating

Students discover the main concept of the abacus, a counting tool for arithmetic. They make an abacus and demonstrate simple numbers, addition and subtraction. They use examples from worksheets imbedded in this lesson for practice. Full Review »
- Grade Range
- 10th - 11th
- Rating

Students explore geometric means. Full Review »
- Grade Range
- Kindergarten - 5th
- Rating

Students are able to recognize, describe, create, and extend repeating and artithmetic patterns. They begin the lesson by describing patterns they find in the classroom. As the teacher skips rope, students describe the arithmetic or numerical pattern that she is representing. Full Review »
- Grade Range
- 10th - 12th
- Rating

Students use definitions of arithmetic and geometric sequence to create their own sequences. They graph the numbers in the sequence vs. the number of the term of the sequence, describe the difference in the two graphs, and relate it to linear and exponential graphs. Full Review »
- Grade Range
- 5th - 12th
- Rating

Students examine the concept of sequences. Students create a sequence using varied starting numbers, multipliers, and add on values. Students practice determining the starting values to use in order to produce a desired sequence. Full Review »
- Grade Range
- 5th - 6th
- Rating

Like all of the Problem Solving units, this one aims to introduce students to the underlying ideas of mathematics through a problem. The problem here requires a knowledge of arithmetic and the use of some algebra. In this unit we see how a mathematical theory might develop through experimentation, conjecturing, proving, generalising and extending. Full Review »
- Grade Range
- 5th
- Rating

Students examine the range, mode, median, and mean for given sets of data. They identify the steps and operations used to compute arithmetic mean. Students work in cooperative teams and individually to compute arithmetic mean. Full Review »
- Grade Range
- 10th - 12th
- Rating

Students practice using a spreadsheet to write an explicit formula that displays the first n terms of a sequence and how to find the sum of the first n terms of a related series. Students worksheets are included with this lesson. Full Review »

