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1. Recognize the structure of a non-routine problem
and apply the appropriate problem solving strategy. (1:4) |
Heuristics:
look for a pattern
make an organized list
make a table
guess and check
work backward
use logical reasoning
draw a diagram
solve a simpler problem |
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2. Develop the number sense necessary for estimation,
and evidence mastery of basic facts.
(6.12) |
Thinking strategies for basic facts:
Using doubles
Bridging to ten
Related properties:
identity (0+ n, 1 x n)
commutative
associative
distributive |
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3. Develop a sense of the magnitudes of whole numbers
and use pattern-based thinking to understand extensions of the whole number system.
(11.9) (11.13) |
Numeration concepts:
magnitude of number
density of number
exponential models
Place value-
quantity vs value
compare/order numbers
Distinguish between use of
exact vs rounded numbers
Numeration conventions:
standard notation
expanded notation
exponential notation |
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4. Develop, select, and use a variety of mental math
and estimation strategies to solve problems and to determine reasonableness of results. (6.10) (8.6) (10.5) (10.6) (10.8)
(10.10) |
Mental math strategies:
Look for special numbers
Use compensation
Break apart numbers
Use equivalent forms
Estimation strategies:
Rounding
Front-end estimation
Compatible numbers
Clustering
Compare to referent point
Under vs. over estimates |
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5. Apply number theory concepts to real-world and mathematical
problem situations. (6.17) |
Patterns of divisibility
on charts
sorting tasks
Prime factorization
tree diagrams
exponential notations
LCM & GCF
spread sheets
Venn diagrams |
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6. Extend the understanding of the number system by
constructing meanings for fractions.
(6.11) (6.13) (6.15) (6.16) |
Concepts
part/whole meaning
density and magnitude
unit & nonunit fractions
mixed numbers
Relations
order and sequence
relation to half
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7. Extend the understanding and use of arithmetic operations
to fractions; develop, apply and explain procedures for computation and estimation with fractions. (8.8) (8.10) |
Addition & subtraction -
review w/ like denom.
reinforce unlike denom.
regroup w/ mixed no.
estimation
equations with fractions
Multiplication & division -
estimation
mult/div by whole no.
mult./div by fractions
equations with fractions |
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8. Identify and apply the properties of lines and planes
and intersecting lines and planes and their angles of incidence. (7.14) |
Recognize / label:
point
line
segment
ray
Distinguish lines or planes that are: intersecting
parallel
perpendicular
Angles: classify, measure,
determine supplement
or complements
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9. Understand and use rectangular coordinate system
for graphing points and transformations.
(13.9) (7.15) |
Using the coordinate plane
locate points
plot points
Graphing transformations
slides
flips |
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10. Develop the relationships among geometric transformations,
tesselations, and congruence and symmetry.
(7.15) (7.12) |
Symmetry and congruence
Transformations:
translations (slides)
reflections (flips)
rotations (turns) |
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11. Extend their understanding of the number system
by constructing meanings for decimals.
(6.11) (6.10) (6.13) (6.15) (6.16) (15.6) (15.9) |
Concepts
part/whole meaning
density and magnitude
non-terminating decimal
significant digits
Relations
order and sequence
Applications
money
scientific notation |
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12. Develop, apply and explain procedures for computation
and estimation with decimals. (8.10) (8.8) (15.6) (15.9)
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Choosing a computational
method
Estimation
Significant digits
Addition & subtraction -equations with decimals
Multiplication & division -equations with decimals
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13. Investigate the relationships among fractions, decimals,
and percents, and use all of them appropriately.
(6.18) (10.9) |
Developmental sequence:
Build equivalent models
on geoboards
with base ten blocks
andCuisenaire rods
Record models as
fractions and decimals
Convert symbolically |
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14. Develop meaning for ratios, proportions, and percents; develop, apply, and explain methods for solving problems involving proportions and
percents in a variety of situations.
(6.14) (6.18) (8.11) (7.12) |
Ratios part to part
part to whole
ratios vs. fractions
equal ratios and rates
Proportions
conceptual meaning
logical language
applications: unit
rates
scales
similar figures
Percents meaning
estimations
applications
Converting fractions,
decimals, and percents
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15. Convert measurement units from one form to another,
and carry out calculations that involve various units of measure.
Determine the degree of accuracy need in
a given situation and choose unit. (9.7) (9.8) (9.9) (9.13) (9.14) |
Metric measures
Standard measures
Use proportions to:
set up relationships
make conversions
solve real life problems
map scales
Review measuring skills |
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16. Identify, describe, compare, and classify
plane and solid geometric figures. Relate two-and three- dimensional geometry using perspectives and projections. (7.13) (7.11)
(7.19) |
Two dimensional shapes:
Classify according to
sides & angles
convex/concave
regular/irregular
Composite figures
Three dimensional shapes:
polyhedra cylinders
pyramids cones
spheres
Platonic solids
Geometry in nature
Real-world applications |
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17. Develop, explain, and apply a variety of strategies
for determining perimeter, circumference, area, surface area, and volume. Demonstrate and explain the impact of the change
of an object’s linear dimensions on its perimeter, area, surface area, or volume.
(7.16) (9.7) (9.10) (9.11) (9.15) (9.16) (15.10) (15.11)
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Measurement concepts:
unit selection
unit iteration
transitivity
invariance
Apply understanding of
measurement to construct shapes
Recognize that all measures of continuous quantities are approximate
Develop formulas for solving problems related to measurement. |
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18. Determine the probability of a dependent or independent
event. Model situations involving probability, using both simulations and theoretical models.
(12.13) (12.14) (12.16) (14.6) |
Recognize non-numeric notions regarding probability: fairness,
certain, possible,
impossible, likely
Predict, then find the probability of a simple and compound
events
- list sample space
Geometric probabilities
Interpret probabilities as ratios and percents. |
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19. Make inferences and formulate and evaluate arguments
based on data analysis and data displays. (12.11) |
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20. Select and use appropriate graphical representations and
measures of central tendency for sets of data. (12.10) |
Measures of center
mean
mode
median
Effect of outliers
Box and Whisker plots |
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21. Generate, collect, organize, and analyze data and represent
this data in tables, charts, and graphs.(12.9) |
Read and interpret graphs:
distinguish between types
identify misleading display
compare values in two
sets of data
determine if scatterplot
suggests a trend
Organize and display data:
use tallies, frequency
charts and line plots
choosing scale
construct stem and leaf
diagrams |
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22. Expand the understanding of the number system and
the sense of magnitudes of number to include integers, absolute value, and negative rational numbers.
(6.11) (6.13) (6.15) (6.16) |
Integer concepts
meaning
equivalence rule
properties
Integer relations
order / sequence
Absolute value
Negative rational numbers |
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23. Develop, apply and explain procedures for computation
and estimation with integers, and negative rational numbers. (8.8) (8.10) |
Development meaning for
operations with integers:
addition
subtraction
multiplication
division
Solve problems using multiple strategies or models (including spreadsheet) |
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24. Understand and apply the standard algebraic order
of operations. (8.12) |
Developmental sequence:
1. Model logic with cubes
2. Draw representations
for real life grouping
3. Investigate patterns
with calculators
4. Generate the rule |
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25. Understand and use variables and expressions. and
equations. (13.5) |
Variables as a placeholder
concrete representations
pictorial representations
symbolic representations
Expressions
intuitive/logical meaning-
time
position
like elements |
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26. Solve simple linear equations using concrete, informal,
and graphical methods, as well as appropriate paper-and-pencil techniques.(13.10) |
Equations
Balance representation
Related logical language |
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27. Represent, analyze and describe mathematical relationships
with tables, rules, simple equations, and graphs. (11.7) (13.6) |
Informal development -
Explore drawing graphs of equations by plotting points based on rules written with words |
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28. Understand and describe the relationships among various representations of patterns and functions.
(11.8) |
Patterns- repeating,
growing, and
visual |
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29. Recognize common discrete mathematical models, explore their properties, and design them for
specific situations. (14.7) |
Networks & matrices
Map coloring activities
Glyphs
Fibonacci applications
Fractals |