Working with rational numbers
Students start the year by adding, subtracting, multiplying, and dividing positive and negative numbers. They use fractions, decimals, and integers in the same problem, including money and temperature situations.
This is the year math leans hard on negative numbers and the rules for working with them. Students add, subtract, multiply, and divide with positive and negative fractions and decimals, and they use those skills to solve real problems like discounts, tips, and tax. Variables show up in equations and inequalities that students set up and solve. By spring, they can find the chance of a simple event and use a small sample to make a fair guess about a larger group.
Students start the year by adding, subtracting, multiplying, and dividing positive and negative numbers. They use fractions, decimals, and integers in the same problem, including money and temperature situations.
Students use ratios and percents to solve real problems like tips, discounts, taxes, and recipe scaling. They learn to recognize when two quantities grow at a steady rate together.
Students write and solve equations and inequalities with a letter standing in for an unknown number. They use these to answer word problems about cost, distance, and other everyday situations.
Students measure and draw two- and three-dimensional shapes, including circles. They find area, surface area, and volume, and study how angles and sides fit together.
Students collect data, compare groups using averages and spread, and decide what a sample tells them about a larger group. They also predict the chances of events like coin flips or spinner outcomes.
Students work with whole numbers, fractions, decimals, and negative numbers, using addition, subtraction, multiplication, and division to solve problems that match what a seventh grader is expected to handle.
Students write and solve equations and inequalities that match real situations, like finding an unknown value or showing when one amount is greater than another. The focus is on setting up the math correctly, not just calculating.
Students sort, describe, and measure flat and solid shapes, looking at sides, angles, faces, and edges to understand how shapes are built and how they differ.
Students collect information, organize it into tables or graphs, and calculate averages or ranges to describe what the data shows.
Students learn to predict how likely something is to happen (like rolling a certain number on a die) and look for patterns in data sets. It connects probability to real situations and uses charts or summaries to describe what the data shows.
| Standard | Definition | Code |
|---|---|---|
| Numbers and Operations | Students work with whole numbers, fractions, decimals, and negative numbers, using addition, subtraction, multiplication, and division to solve problems that match what a seventh grader is expected to handle. | PA-MATH.K8.7.1 |
| Algebraic Concepts | Students write and solve equations and inequalities that match real situations, like finding an unknown value or showing when one amount is greater than another. The focus is on setting up the math correctly, not just calculating. | PA-MATH.K8.7.2 |
| Geometry | Students sort, describe, and measure flat and solid shapes, looking at sides, angles, faces, and edges to understand how shapes are built and how they differ. | PA-MATH.K8.7.3 |
| Measurement and Data | Students collect information, organize it into tables or graphs, and calculate averages or ranges to describe what the data shows. | PA-MATH.K8.7.4 |
| Probability and Statistics | Students learn to predict how likely something is to happen (like rolling a certain number on a die) and look for patterns in data sets. It connects probability to real situations and uses charts or summaries to describe what the data shows. | PA-MATH.K8.7.5 |
PSSA Mathematics is the spring summative math test for grades 3 through 8, aligned to PA Core Math.
Students work with positive and negative numbers, including fractions and decimals, and start using letters to stand for unknown numbers in equations. They also study shapes, measurement, data from surveys or experiments, and the chance of events happening. The year leans heavily on reasoning with ratios, percents, and proportions.
Ask them to explain what the problem is asking before doing any math. Have them try a simpler version first, like using smaller or friendlier numbers, then check if the answer makes sense. Five minutes of talking through the problem often beats twenty minutes of silent frustration.
Use real examples like temperatures below zero, owing money, or steps forward and backward. Practice quick problems out loud during car rides, such as starting at five and going down eight. Negative numbers feel less abstract when they describe something students can picture.
Start with rational number operations, then move into ratios, proportions, and percents, since those depend on solid number sense. Build expressions and equations next, followed by geometry and measurement. Save statistics and probability for the last stretch, when students can apply earlier skills to real data.
Operations with negative fractions and decimals trip up most students, and so does setting up proportions for percent problems. Many students can solve a two-step equation but struggle to write one from a word problem. Plan extra time for translating situations into math.
Yes. Students who still count on their fingers for basic multiplication will slow down on every fraction, percent, and equation problem this year. Ten minutes a few nights a week with flashcards or a fact app pays off across every topic.
Students should solve multi-step problems with positive and negative rational numbers, write and solve two-step equations and simple inequalities, and use proportions to handle percents and scale. They should also find areas and volumes of common shapes and draw reasonable conclusions from a data set or probability experiment.
Watch for fluency with fractions, decimals, and negative numbers in everyday problems, plus comfort solving for an unknown in a short equation. They should also handle percent questions like tips, discounts, and tax without freezing up. If those feel automatic, they are in good shape.
Cook together and double or halve a recipe, calculate tips at restaurants, or compare unit prices at the store. Ask questions like how much a thirty percent off sticker really saves. Real money and real food make ratios and percents stick faster than any drill.