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Peter's Third String

  • Problem Solving Activities
  • Number and Algebra
  • Level Six

Determine the maximum area of a rectangle with a given perimeter

Consider how the area of a quadrilateral changes as its shape changes

Interpret a relationship from a graph

QwikQure Algebra

  • Problem Solving Activities
  • Number and Algebra
  • Level Four

Use the graph to describe the relationship

Devise and use problem solving strategies (draw a picture, make a table)

The Topsy-Turvy Twins

  • Problem Solving Activities
  • Number and Algebra
  • Level Four

Use a graph to describe a rule for continuing a number sequence

Use a graph to compare two number sequences

Devise and use problem solving strategies to explore situations mathematically (guess and check, be systematic, make a drawing).

How old?

  • Problem Solving Activities
  • Number and Algebra
  • Level Two

Write and talk about number sentences using =, <, >.

Make simple deductions

 

Figure This

  • Problem Solving Activities
  • Number and Algebra
  • Level Two

Use < > = symbols to describe relationships

Karen's Tiles

  • Problem Solving Activities
  • Geometry and Measurement
  • Level Five

investigate how perimeter changes as area changes

see the relation between area and perimeter for similar shapes

pose questions for mathematical exploration

prove or refute mathematical conjectures

Playdough Balls

  • Problem Solving Activities
  • Geometry and Measurement
  • Level Five

compare the volume of a sphere and a cylinder by either measuring or applying a formula.

devise and use problem solving strategies to explore situations mathematically (be systematic, make a model).

Tennis Ball Tubes

  • Problem Solving Activities
  • Geometry and Measurement
  • Level Five

Use the formula for the circumference and diameter of a sphere to solve a problem

Devise and use problem solving strategies to explore situations mathematically (be systematic, make a model)

Puck's Girdle

  • Problem Solving Activities
  • Geometry and Measurement
  • Level Five

Find the circumference of a circle;

Understand the relationship between changes in the circumference of a circle and changes in the radius.

Devise and use problem solving strategies to explore situations mathematically (be systematic, make a model).

The Chicken Run

  • Problem Solving Activities
  • Geometry and Measurement
  • Level Four

explain the relationship between the area and perimeter of rectangles

use a table to solve a problem

devise and use problem solving strategies to explore situations mathematically (guess and check, be systematic, make a table, make a drawing)

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