Lenny.com
Explore
Create
ActivitiesNewMathEnglish Language ArtsScience & EngineeringSocial StudiesGlobal LanguagesHealth & Physical EducationSpecial EducationCounseling & Life SkillsArts & CreativityESL
Lenny.com
Lenny.com
Explore
Create
ActivitiesNewMathEnglish Language ArtsScience & EngineeringSocial StudiesGlobal LanguagesHealth & Physical EducationSpecial EducationCounseling & Life SkillsArts & CreativityESL
Lenny.com
Lenny.com

Solutions

Lenny for EducatorsLenny for SchoolsLenny for Districts

Product

ExploreSign inCreateSupportAbout

Resources

Getting startedMTSS Acceleration Program

Newsletters

School Funding Newsletter

© 2026 Lenny Learning Inc.

TermsPrivacyAccessibility
LinkedInInstagramX
Lenny
MathNumbers & CountingCounting ObjectsNumber NamesComparing NumbersNumber OperationsCounting SequenceNumbers 0-10Place Value Understanding and SystemAdd and Subtract Within 20Addition and Subtraction ConceptsAddition and Subtraction EquationsAddition and Subtraction ProblemsFoundations for MultiplicationMultiplication and Division PropertiesMultiply and Divide Within 100Multiplication and Division ProblemsFactors and MultiplesProperties of OperationsPatterns and RelationshipsGenerate and Analyze PatternsMulti-Digit ArithmeticPlace Value OperationsMulti-Digit and Decimal OperationsNumerical ExpressionsFour Operations and PatternsFour Operations Problem SolvingMeasurement & DataMeasurable AttributesMeasuring LengthsMeasure and Estimate Lengths in Standard UnitsRelate Addition and Subtraction to LengthClassifying and Counting ObjectsTime and MoneyArea Concepts and MeasurementPerimeter and Area MeasuresAngle Concepts and MeasurementTime, Volume, and MassMeasurement Unit ConversionsGeometryIdentifying ShapesShapes and AttributesShape Attributes and ReasoningShapes and CompositionClassifying 2D FiguresGeometric Figures and RelationshipsLines, Angles, and ShapesAngle, Area, and VolumeGeometric MeasurementVolume of 3D ShapesCoordinate Plane ApplicationsTransformations in the PlaneCongruence and SimilarityUnderstand congruence in terms of rigid motionsSimilarity and TransformationsProve Theorems Involving SimilarityPythagorean TheoremTrigonometry for General TrianglesMake Geometric ConstructionsProve Geometric TheoremsTheorems About CirclesFind Arc Lengths And Areas of Sectors of CirclesVolume FormulasRelationships Between Two-Dimensional and Three-Dimensional ObjectsProve Simple Geometric Theorems AlgebraicallyTranslate Between Geometric Description and Equation for Conic SectionApply Geometric Concepts in Modeling SituationsFractions & DecimalsFractions as NumbersBuilding FractionsFraction Equivalence and OrderingAdding and Subtracting FractionsMultiplying and Dividing FractionsDividing FractionsDecimal FractionsMulti-Digit Computation and FactorsAdd, Subtract, Multiply, and Divide Rational NumbersRational Number SystemIrrational Numbers and ApproximationsRatiosRatios and ProportionsProportional RelationshipsUnit RateAlgebraAlgebraic ExpressionsGenerate Equivalent ExpressionsQuantitative RelationshipsProportional Relationships and Linear EquationsEquations and InequalitiesEquation Solving and ReasoningLinear Equations and SystemsGraph Equations and InequalitiesSystems of EquationsReal-World Algebraic ProblemsQuantitative Reasoning with UnitsExpression StructureEquivalent Expression FormsRadicals and Integer ExponentsRational ExponentsRational and Irrational NumbersPolynomial OperationsPolynomial IdentitiesPolynomial Zeros and FactorsRational ExpressionsComplex Number OperationsComplex Numbers in PolynomialsComplex Numbers on PlaneStatistics & ProbabilityRepresent and Interpret DataData DistributionsStatistical VariabilityProbability ModelsCompound Event ProbabilitiesStatistical SamplingInterpret Categorical and Quantitative DataBivariate Data PatternsInterpret Linear ModelsComparing Two PopulationsRandom Processes in StatisticsIndependence and Conditional ProbabilityExpected ValuesProbability-Based Decision MakingStatistical Inference and ConclusionsFunctionsFunction Concepts and NotationDefine and Compare FunctionsInterpret Functions in ContextAnalyze Function RepresentationsModel Relationships with FunctionsIdentify Linear vs Exponential GrowthDistinguish Between Function TypesCompare Growth RatesInterpret Function ExpressionsBuild Functions from RelationshipsConstruct and Model FunctionsTransform and Combine FunctionsModel Comparison and SelectionSolve Exponential EquationsTrigonometryTrigonometric Ratios Involving Right TrianglesTrigonometric Functions and Unit CircleModel with Trigonometric FunctionsTrigonometric IdentitiesVectors & MatricesIntroduction to Vectors and MatricesVector QuantitiesVector OperationsMatrix OperationsCalculusLimits and ContinuityDerivative Concepts and NotationDerivative Rules and TechniquesApplications of DerivativesOptimization ProblemsRelated RatesCurve Sketching and AnalysisIntegration Concepts and NotationAntiderivatives and Indefinite IntegralsDefinite Integrals and AreaFundamental Theorem of CalculusIntegration TechniquesApplications of IntegrationDifferential EquationsSequences and SeriesParametric and Polar FunctionsVector-Valued Functions

Equation Blitz

A focused practice resource designed to build fluency with linear expressions and equations. Students practice vertically stacked expressions, one-step and two-step equations, and special multi-step forms including like terms, distribution, and rational equation structures.

Ttsthibeault

Equation Blitz

A focused practice resource designed to build fluency with linear expressions and equations. Students practice vertically stacked expressions, one-step and two-step equations, and special multi-step forms including like terms, distribution, and rational equation structures.

Ttsthibeault

Solution: y =

Equation Blitz • Quiz Form B Page 2 of 2 • End of Quiz

Subtract 11: \(x = -23\)

\(x = -23\)

18. Divided Expr. (3y - 5)/-2 = 7

Multiply -2: \(3y - 5 = -14\)

Add 5: \(3y = -9\)

\(y = -3\)

Equation Blitz • Teacher Answer Key Page 1 of 2 — Form A Solutions

Teacher Reference Solutions & Scoring Guide

Form B Answer Key • Equation Blitz

Total: 30 Points

Part 1: Linear Expressions — Vertical Stacking

2 pts each (8 pts total)

1. \( (4a - 9) + (-7a + 15) \)

4a - 9

+ -7a + 15

Ans: \(-3a + 6\)

2. \( (7p + 8) - (3p - 9) \)

7p + 8

- (3p - 9)

Ans: \(4p + 17\)

3. \( (5x - 6y + 14) + (-3x + 9y) \)

5x - 6y + 14

+ -3x + 9y

Ans: \(2x + 3y + 14\)

4. \( (6m - 4n + 8) - (2m - 9n) \)

6m - 4n + 8

- (2m - 9n)

Ans: \(4m + 5n + 8\)

Part 2: One-Step Equations

1 pt each (4 pts total)

5. \(y - 17 = -8\)

\(y = -8 + 17\)

\(y = 9\)

6. \(m + 23 = 9\)

\(m = 9 - 23\)

\(m = -14\)

7. \(-8c = 56\)

\(c = 56 \div (-8)\)

\(c = -7\)

8. \(\frac{h}{-5} = -7\)

\(h = -7 \cdot (-5)\)

\(h = 35\)

Part 3: Two-Step Equations

2 pts each (8 pts total)

9. \(6x + 7 = -29\)

\(6x = -36\)

\(x = -36 \div 6\)

\(x = -6\)

10. \(-4b - 9 = 23\)

\(-4b = 32\)

\(b = 32 \div (-4)\)

\(b = -8\)

11. \(\frac{r}{4} - 8 = -3\)

\(\frac{r}{4} = 5\)

\(r = 5 \cdot 4\)

\(r = 20\)

12. \(-6v + 15 = -33\)

\(-6v = -48\)

\(v = -48 \div (-6)\)

\(v = 8\)

Part 4: Special Two-Step Equations

2 pts each (10 pts total)

13. Like Terms 6x - 14 + 3x = 13

Combine: \(9x - 14 = 13\)

Add 14: \(9x = 27\)

\(x = 3\)

14. Like Terms -4w + 9 - 3w = -33

Combine: \(-7w + 9 = -33\)

Subtract 9: \(-7w = -42\)

\(w = 6\)

15. Distribute 4(2n - 3) = 28

Distribute: \(8n - 12 = 28\)

Add 12: \(8n = 40\)

\(n = 5\)

16. Distribute -3(4m + 5) = -51

Distribute: \(-12m - 15 = -51\)

Add 15: \(-12m = -36\)

\(m = 3\)

17. Divided Expr. (x + 13)/5 = -4

Multiply 5: \(x + 13 = -20\)

Subtract 13: \(x = -33\)

\(x = -33\)

18. Divided Expr. (4y - 6)/-3 = 6

Multiply -3: \(4y - 6 = -18\)

Add 6: \(4y = -12\)

\(y = -3\)

Equation Blitz • Teacher Answer Key Page 2 of 2 — Form B Solutions

You might also like

Cadrans Secrets Slides

Chrono Détectives

Une séquence structurée de mathématiques pour cycle 3 (CM1/CM2) conforme aux repères du BO n° 16 du 17 avril 2025, articulant lecture de l'heure analogique/digitale (12h/24h) et calcul de durées par représentations temporelles.

LP

LAURENT PERCHE

6
Inequality Showdown Warmup Handout

Inequality Showdown

An Algebra 1 lesson on solving multistep linear inequalities featuring distribution, moving terms across the line, and flipping the inequality symbol when dividing by negative coefficients.

H

Harlston

3
Geometry Lab Answer Key

Geometry Lab Answer Key

Comprehensive teacher answer key and scoring guide for both Geometry Lab Review Unit 3 and Geometry Lab Unit 3 Test. Provides step-by-step algebraic solutions, angle classifications, line relationships, and standards-aligned point breakdowns.

C

Courtney.Smiley

Main Idea Detectives Worksheet

Grade Four Power Skills

An integrated fourth-grade mastery curriculum covering core informational reading comprehension strategies and essential mathematics fluency.

C

cserrano

3
Slope in the Wild Reading

Slope in the Wild

An interdisciplinary 8th-grade lesson connecting Indiana Math Standard 8.AF.6 and ELA Standards 8.RN.2.1 and 8.RN.3.3. Students explore how slope and rate of change govern civil engineering and architecture through an informational text, analyzing technical vocabulary and evidence while constructing linear function models.

E

ebecker

4
Inequality Showdown Spanish Handout

Inequality Showdown Spanish Handout

A two-page Algebra 1 warm-up handout translated into Spanish for multilingual learners for October 29, 2026. Features the structured boxes & circles organizer, '¡Cruza la línea... cambia el signo!' visual rules, Regents-aligned multiple choice, and TI-Nspire verification checks.

H

Harlston

Operation Order Worksheet

Expression Mastery

A comprehensive pre-algebra sequence covering algebraic expressions, grouping rules, order of operations with exponents, and the distributive property with like terms.

K

kandrews

4
Expanded Addition Slides

Place Value Power

A comprehensive mini-lesson introducing multi-digit addition using expanded place value form. Features a 5-minute place value warm-up, step-by-step modeling through 3-digit, 4-digit, and 5-digit numbers with regrouping, guided and independent practice, an exit ticket, and homework.

AA

alicia accapezzato

5
Inequality Showdown Answer Key

Inequality Showdown Answer Key

Complete teacher answer key and step-by-step scoring guide for the October 29, 2026 Inequality Showdown Warmup Handout. Features fully annotated boxes & circles setups, sign-flip highlights, graphic number lines with shaded rays, Regents multiple choice analysis, and TI-Nspire verification checks.

H

Harlston

Sixteen Discovery Slides

Teen Number Expedition

A comprehensive kindergarten and first-grade unit exploring teen numbers 16 to 20 through double ten-frames, counting collections, numeral handwriting, and decomposition.

TG

Tyonna Gunter

15
Algebra Launchpad Slides

TSI Algebra Launchpad

A fast-paced 30-minute small group TSI Mathematics intervention targeting essential algebraic expressions, linear equations, inequalities, and high-leverage test-taking strategies. Students master algebraic modeling, backsolving, and distractor elimination through targeted diagnostic problems and guided practice.

JB

Jerica Brown

4
Slope Investigators Teacher Guide

Slope Investigators Teacher Guide

A comprehensive two-page teacher facilitation guide featuring Indiana standards alignment, pacing, discussion prompts, differentiation, and a full answer key, framed strictly in slope-intercept form (y = mx + b) and using 'initial value'.

E

ebecker