Mathematics Curriculum Guide
Patterns, Relations and Functions
Grade 4 In the Area of: Patterns, Relations, & Functions |
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| Create and extend multiple element
patterns.
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Going in Circles activity, pp.3-4 NCTM Addenda, 4th grade. | Integer Triangle and Trees.
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- Circle patterns. - The Language of Numbers activity.
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- NCTM Addenda, Gr. 4, p. 3-4. -Zounds!, p.86. - NCTM, June.97.
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Grade 4 In the Area of: Patterns, Relations, & Functions |
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| 2
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| Formulate and use multiple strategies
to solve a given problem.
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Lead a discussion centering around strategies that can be
used to solve problems. A list can be developed and posted for students to refer to.
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Students work in pairs to solve Colorful Chain of States problems. (both odd and even.) |
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Student creates a colorful map problem choosing any area of the country or world . | - Copies of the Colorful Balloon Task. - Colorful Chain of States odd. - Colorful Chain of States even.
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Grade 4 In the Area of: Patterns, Relations, & Functions |
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| 3
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| Use variables to give general statements of arithmetic functions. |
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Tying up Loose Ends activity: Students work in pairs
with six pieces of yarn (varied colors) One holds strings laying across palm, closes fist.
The other knots the strings in pairs at each end. Discuss resulting patterns, shapes.
Diagram and compare.
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Repeat activity with four or eight strings.
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Yarn - six different colors. | ||
Grade 4 In the Area of: Patterns, Relations, & Functions |
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| 4
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| Use variables to describe given problem
situations.
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Work with partner to create problem stories that have one
variable (letter) in place of numerals. Share problems with classmates. Compare.
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Independently chart any problem situation. Use graphic
organizer to illustrate variables in situation.
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Grade 4 In the Area of: Patterns, Relations, & Functions |
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| 5
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| Extend numerical relationships using calculator sequencing. |
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Independently or with partner, explore functions with calculator (repeat key, etc.). Share with class, correlate. | Compare/contrast four functions with scientific calculator.
Explain difference in application and usage.
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- Overhead calculator. - Calculator for students. - Scientific calculator. |
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Grade 4 In the Area of: Patterns, Relations, & Functions |
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| 6
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| Validate solutions to a problem through patterns, relationships, and calculators. | - Prepare materials, set parameters for What's My Rule? activity. - Use guided questions to encourage student's thinking. |
What's My Rule? activity from NCTM, Gr. 4 Addenda, pp.4-5. | Invent a function machine (or game) in which one number goes
in and another comes out per established rule or pattern. Generalize pattern with letters.
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NCTM Addenda, Gr. 4, p. 4-5. | ||
Grade 4 In the Area of: Patterns, Relations, & Functions |
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| 7
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| Demonstrate simple patterns in art,
nature and other fields.
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Read aloud Arrow to the Sun. Discusses the plot and style of art . Squares, rectangles and triangles are used to make figures. | Student make simple geometric collages with strips of construction paper cut into a variety of shapes. | Analyze photographs of various flower species for date
related to number of petals, etc. Look for other patterns in plant species.
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- Arrow to the Sun. - Construction paper scraps. - Glue. - Art paper. |
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Grade 4 In the Area of: Patterns, Realtions, & Functions |
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| 8
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| Identify missing numbers in a sequence
of numbers.
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Model thinking strategy(s) that help identify missing numbers. | Given number line, students fill in missing numbers. Repeat
with fractions. Repeat with decimals. Discuss strategies used.
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- Dice. - Teacher-made number line worksheet. |
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Grade 4 In the Area of: Patterns, Realtions, & Functions |
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| 9
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| Determine the rule in a sequence of
numbers.
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May invent their own rules independently or with a partner. Can be done with pattern blocks, Cuisenaire Rods or unifix cubes. | Use digits 1, 2, 3, 4, 5, 6, 7, 8, 9 in that order with any
operation sign to reach 100. Find more than 1 solution.
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