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Tachs Math · Lessons

Tachs Math lessons

5 sections · 22 skills · work through the full outline skill by skill — read the long-form lesson or flip through the slide-style version.
Long-form lessonsSlide-style lessons

Tachs Math

Practice 22 skills across this outline.

Recommended next
Simplify and evaluate algebraic expressions
Algebraic Patterns and Connections
Long-form lesson
Weighting distribution
5 categories
Algebraic Patterns and Connections
20%
Measurement
20%
Data Analysis / Probability / Statistics
20%
Geometry
20%
Number Sense and Operations
20%

Skills

The comprehensive taxonomy of tachs math — drill into a card to work its skills.

Algebraic Patterns and Connections

5 core skills20% total weight
0/5 completed
5 skills to mastery
1
Simplify and evaluate algebraic expressionsRecommended
Long-form
2
Solve one-variable inequalities and interpret solutionsAvailable
Long-form
3
Translate word problems into algebraic expressions or equationsAvailable
Long-form
4
Identify and extend numeric and algebraic patternsAvailable
Long-form
5
Solve one-variable linear equationsAvailable
Long-form

Measurement

3 core skills20% total weight
0/3 completed
3 skills to mastery
1
Interpret measurement scales and units in contextAvailable
Long-form
2
Convert units within a measurement system (as tested)Available
Long-form
3
Solve measurement problems involving length, area, and perimeterAvailable
Long-form

Data Analysis / Probability / Statistics

5 core skills20% total weight
0/5 completed
5 skills to mastery
1
Compute and interpret measures of spread (range) (as tested)Available
Long-form
2
Compute probability of simple eventsAvailable
Long-form
3
Interpret simple statistics and probability questions in contextAvailable
Long-form
4
Interpret data from tables, charts, and graphsAvailable
Long-form
5
Compute and interpret measures of center (mean, median) (as tested)Available
Long-form

Geometry

4 core skills20% total weight
0/4 completed
4 skills to mastery
1
Compute perimeter and area of common plane figuresAvailable
Long-form
2
Interpret geometric figures on gridsAvailable
Long-form
3
Use properties of basic geometric shapes (triangles, rectangles, circles)Available
Long-form
4
Apply angle relationships (as tested)Available
Long-form

Number Sense and Operations

5 core skills20% total weight
0/5 completed
5 skills to mastery
1
Perform operations with whole numbers, fractions, and decimalsAvailable
Long-form
2
Convert between forms (fraction, decimal, percent) as neededAvailable
Long-form
3
Solve problems involving percent, ratio, and proportionAvailable
Long-form
4
Compute probability in simple situations (as included in math content)Available
Long-form
5
Use order of operations to evaluate expressionsAvailable
Long-form