Texas Adult Education Standards and Benchmarks
for ABE ASE and ESL Learners

Implementation Guide
Version 1.1
June 2008

Section 2

Standard: Use Math to Solve Problems and Communicate for ABE/ASE (cont'd)

Strand 8 of 14: Using Ratios, Proportions, and Percents


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

8.1 Concept introduced at Level 3

8.2 Concept introduced at Level 3

8.3 Identify and write simple ratios and proportions.

Examples

* What is the ratio of males to females in the classroom?

8.4 Identify and write ratios and proportions within word problems.

Examples

* One minute is to 60 seconds as 60 minutes is to ____ seconds.

8.5 Use ratios, proportions, and percents to solve word problems.

Examples

* If a flagpole is 12 feet tall and casts a shadow of 6 feet, and a man casts a shadow of 3 feet, how tall is the man?

8.6 Use ratios, proportions, and percents to solve multi-step, algebraic problems

Examples

* A man drives 180 miles in 3 hours. Find his average speed and how far he could drive in 9 hours.

Strand 9 of 14: Probabilities


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

9.1 Concept introduced at Level 4

9.2 Concept introduced at Level 4

9.3 Concept introduced at Level 4

9.4 Determine simple probabilities.

Examples

* Flip a coin.  What is the probability of landing heads?

9.5 Use simple probabilities to predict outcomes.

Examples

* What is the probability of drawing a nine from a deck of cards?

9.6 Use probabilities with dependent events to predict outcomes.

Examples

* If a drawer contains 6 pairs of socks (2 brown, 2 black, 2 red), what is the probability of drawing a black pair and a brown pair in order without replacing the first pair?

Strand 10 of 14: Graphs and Charts


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

10.1 Identify key features of simple everyday graphs and charts.

Examples

* Interpret a simple graph (e.g. in a child’s height and weight chart)

10.2 Collect data and construct simple everyday graphs and charts.

Examples

* Develop a schedule for how and when to take medication according to a doctor’s order.

10.3 Collect and interpret data to construct graphs, schedules, tables, and diagrams.

Examples

Read and interpret children’s weight and height charts.

* Choose a phone plan by comparing rates and constant costs.

10.4 Collect and interpret data to construct more complex graphs, schedules, tables, and diagrams.

Examples

* Design a survey regarding a community issue, and collect and organize the results to communicate results and affect community change.

* Develop a yearly budget and illustrate expenses by creating a chart or graph.

10.5 Collect, interpret, represent, and draw implications from graphs, schedules, tables, and diagrams.

Examples

* Read and interpret aquifer table/chart to determine water restriction.

* Make a decision about how to consolidate bills and credit card payments based on a given chart.

10.6 Interpret, represent, and identify trends and/or make inferences and draw conclusions from complex graphs, schedules, tables, and diagrams.

Examples

* Plot the path of hurricanes based on given coordinates.

* Choose which car to buy based on published consumer information.

Strand 11 of 14: Averages


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

11.1 Concept introduced at Level 4

11.2 Concept introduced at Level 4

11.3 Concept introduced at Level 4

11.4 Find mean, range, median, and mode.

Examples

* Track temperatures for one week and find the mean, median, mode, and range.

11.5 Find mean, range, median, and mode.

Examples

* Determine your readiness for the GED by finding your average score on the GED official practice test.

* Design a survey regarding a community issue, and collect and organize the results to communicate results and affect community change.

11.6 Concept mastered at Level 5

Strand 12 of 14: Order of Operations and Linear Equations


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

12.1 Concept introduced at Level 2

12.2 Read and solve simple addition and subtraction equations.

Examples

3 + x = 8

12.3 Use order of operations (i.e., multiplication, division, addition, subtraction), to evaluate expressions.

Examples

10-2 * 3+7+12÷6=

12.4 Solve linear equations with one variable using division, addition, subtraction, and distributive property).

Write simple linear equations from the given word problems.

Examples

* 3(2x+1)-3 = 2(3)

* Tom is twice as old as Tammy. Tammy is 6 years old. How old is Tom?

12.5 Use order of operations (i.e., parentheses, exponents, multiplication, division, addition, subtraction -PEMDAS) to evaluate expressions with variables, including common formulas.

Express numbers in scientific notation.

Examples

* Given d= r•t and r=4 t=6. Find r.

* Is 32.4 • 105 written in scientific notation?

 

12.6 Solve linear equations with one variable using strategies such as the distributive property and/or transposition.

Add and subtract polynomials.

Factor binomials and trinomials using strategies such as greatest common factor, difference of two squares, and/or x2+ bx + c form.

Examples

Factor x2+5x-6

Simplify

(2x2+4x-1)+(3x2-x+2)

Strand 13 of 14: Patterns and Sequences


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

13.1 Recognize patterns and sequences using colors, shapes, and numbers.

Examples

2, 4, 6, _, 10, 12,…

▲,◊,▲,_,◊,…

13.2 Construct simple patterns and sequences.

Examples

2, 4, 6, _, 10, 12,…

▲,◊,▲,_,◊,…

13.3 Construct patterns using arithmetic sequences.

Examples

3, 5, 7, 9, 11,…

13.4 Construct patterns using geometric sequences.

Examples

3, 6, 12, 24, 48,…

13.5 Construct complex patterns and sequences.

Examples

n, n+2, n+4, n+6,…

n, 2n, 4n, 8n,…

 

13.6 Determine the missing terms from arithmetic and/or geometric sequences

Examples

n, n+2, ___, n+6,…

n, 2n, ___, 8n,…

Strand 14 of 14: Rounding and Estimation


Benchmarks: As learners progress across levels, benchmarks become more challenging and are completed with increasing independence.
Level 1
Beginning ABE Literacy
Level 2
Beginning Basic Education
Level 3
Low Intermediate
Basic Education
Level 4
High Intermediate
Basic Education
Level 5
Low Adult Secondary Education
Level 6
High Adult Secondary Education

14.1 Round to the nearest 10.

Examples

Is 6 closer to 1 or 10?

14.2 Round to the nearest 100 or 1000..

Examples

Is 565 closer to 500 or 600?

Use estimation to check the answer of one-step word problems.

14.3 Round to specified place value including decimals.

Examples

Is 3.674 closer to 3.6 or 3.7?

14.4 Apply the concept of rounding and estimation to solve multi-step problems.

Examples

Estimate the sum of 2.75 + 33.1 + 8.49 + 4.11 to the nearest tenth.

14.5 Concept mastered

 

14.6 Concept mastered