Search results for Practice Problems
Results use exact search terms from the released United Kingdom inventory.
Adding & Subtracting Positive and Negative Numbers
, Not Grade Specific,
Four blocks of twelve signed-number questions — negative plus negative, mixed signs, subtraction rewritten as addition, and a negative minus a negative — each open with a plain-language sign rule and one worked example, closing with a score-out-of-48 line.
Author Elementary Resources 4 U
Rating
Tags Integers Worksheet, Adding Positive Numbers, Negative Numbers, Math Assessment, Small Group Activity, Subtraction Problems, Positive Numbers, Homework, Negative Number Practice Problems, Subtracting Positive And Negative Numbers Worksheet, Negative Numbers Problems, Adding Positive And Negative Numbers Worksheets, Adding Subtracting Negative Numbers Worksheets, Adding Positive And Negative Integers Worksheet, Subtracting Positive And Negative Numbers, Adding And Subtracting Positive And Negative Numbers Worksheet Pdf, Adding And Subtracting Positive And Negative Numbers, Subtracting Positive And Negative Numbers Worksheets
Balancing Equations Practice – 35 Chemistry Problems
, Not Grade Specific,
Thirty-five unbalanced chemical equations across two problem sets ask students to fill in coefficients so atoms balance on both sides.
Author Schrim's Chem
Rating
Tags Balancing Equations, Chemistry Practice, Chemistry Balancing Equations Practice, Equations, Chemical Reactions, Chemistry
Basic Algebra Practice Questions With Answers - Age 9-12
, Not Grade Specific,
Worked examples lead into numbered practice on order of operations, simplifying expressions, brackets, substitution and one- and two-step equations, with a full answer key at the end.
Author Guinea Pig Education
Rating
Tags Algebra Practice, Simplifying Expressions, Removing Brackets, Solving Equations, Basic Concepts, Algebra Practice Problems With Answers
Beer's Law Practice
, Not Grade Specific,
Beer's Law practice with 10 problems in which students calculate concentration, absorbance or transmittance from lab data tables and a wavelength-spectrum graph.
Author Schrim's Chem
Rating
Tags Beer's Law, Chemistry Practice, Concentrations, Absorptions, Beers Law Problems
Chemistry Practice: Hess’s Law Problems
, Not Grade Specific,
Hess's Law practice with 15 problems in which students combine given reactions and their ΔH° values to find the heat of reaction at 298 K for each target equation.
Author Schrim's Chem
Rating
Tags Chemistry Practice, Hess's Law, Chemistry Problems, Hess' Law Worksheet, Hess's Law Worksheet Answers With Work, Hess's Law Worksheet, Hess Law Worksheet, Hess Law Problems With Answer, Hess's Law Worksheet Answers
Dimensional Analysis Worksheet - 20 Conversion Problems
, Not Grade Specific,
Twenty real-world word problems require converting between units of time, distance, volume, mass, and money using dimensional analysis, with a fully worked answer key.
Author Schrim's Chem
Rating
Tags Dimensional Anaylsis, Conversions, Mass, Time, Volume, Practice Unit Conversions, Analysis, Chemistry, Questions, Word Problems, Word, Answers, Chemistry Practice, Real World Math
Division & Long Division Practice Questions - Age 9-12
, Not Grade Specific,
Division facts to 12 come in sets sorted by divisor, alongside fact family pages that tie each division fact back to multiplication.
Author Guinea Pig Education
Rating
Tags Simple Division Facts, Long Division, Factors, Prime Numbers, Word Division Promblems, Long Division Facts, How To Teach Basic Division, Long Division Practice Problems, How To Teach Long Division, How To Explain Long Division To A Child, How To Teach A Child Division, When Is Long Division Taught, Teach Long Division
Division Sharing Worksheet
, Not Grade Specific,
Division practice built on equal sharing: students share sweets evenly into hoops, write how many land in each hoop, and record any leftovers as a remainder.
Author Elementary Resources 4 U
Rating
Tags Division, Remainder, Basic Division, Math Strategies, Math Center, Independent Work, Homework, Assessment, Small Group
Enthalpy Stoichiometry Practice – 10 Problems
, Not Grade Specific,
Ten enthalpy-of-reaction problems run from moles or grams to kilojoules and back again, over reactions including hydrogen peroxide decomposition, ammonia synthesis, photosynthesis, propane combustion and hydrazine oxidation, each printed with its own balanced equation and ∆Hrxn value.
Author Schrim's Chem
Rating
Tags Enthalpy, Stoichiometry, Chemistry Practice, Mole Rations, Energy, Stoichiometry Games, Enthalpy Practice Problems, Stoichiometry Game
More Than, Less Than, or Equal To Worksheet
, Not Grade Specific,
Comparison symbols and = are the focus as students compare number pairs and simple sums, fill in missing numbers, fix mistakes on a sample homework page and write their own number sentences.
Author Elementary Resources 4 U
Rating
Tags More Than, Less Than, Equal To, Place Value Practice, Number Sentences, Comparing Numbers, Math Assessment, Math Centers, Addition Problems
Practice: Acid/Base Buffer pH Calculations
, Not Grade Specific,
Henderson-Hasselbalch practice for chemistry students: 10 problems ask for the pH of a buffer solution or the new pH after acid or base is added, and each has a worked step-by-step solution.
Author Schrim's Chem
Rating
Tags Acid/base, Buffer, PH Calculations, Chemistry Practice, Chemistry Study, Acid Base Calculations, Chemistry Buffer Practice Problems
Practice: Equilibrium Calculations
, Not Grade Specific,
Chemical equilibrium problems in small-K and large-K sections: students find equilibrium concentrations or pressures from starting values and K, using an approximation when K is small and the quadratic formula when it is large.
Author Schrim's Chem
Rating
Tags Chemical Equilibrium, Ice Tables, Practice Problems, Calculations, K Values
Solving Unit Rate Problems Practice Sheet
, Not Grade Specific,
Ten real-world rate and unit-rate word problems cover travel, reading pace, food packing, manufacturing, and parking-ratio scenarios, provided as a completed answer key plus a matching blank student copy.
Author Math Resources With Rigor
Rating
Tags Ratio, Proportion, Word Problems, Unit Rate