Randallstown Elementary School |
Welcome! It’s |

![]()
ALGEBRA
Standard 1.0 Knowledge of Algebra, Patterns, and Functions
Students will algebraically represent, model, analyze, or solve mathematical or real-world problems involving patterns or functional relationships.
Ambleweb Function Machine Students identify what process was used to produce a series of numbers.
Function Machines Investigate the relationship between input and output tables.
Function Tables Identify the rule in a function table
Brain Pop-Solving Equations Learn how to solve equations. (username: bcps password: brainpop)
Brain Pop-Simple Equations Examples of simple equations, how to write them, and how to solve them. (username: bcps password: brainpop)
Equation Match Students must find the missing number in an equation.
Body Mass Find the missing number in an equation to understand Body Mass Index.
Evaluating a 1-Variable Expression Practice finding the unknown number in an expression.
My Backpack Students add columns and find missing addends using data generated from a chart.
Crack the Code Find the missing number in a series by identifying the rule.
Decimal Darts An invisible number line is superimposed on a dart board, students calculate the location of a balloon and then throw a dart
Standard 2.0 Knowledge of Geometry
Students will apply the properties of one-, two-, or three-dimensional geometric figures to describe, reason, or solve problems about shape, size, position, or motion of objects.
Envelopes Explore how tessellations are used to design envelopes.
Brain Pop-PolygonsA look at different types of polygons and how to identify them.
Areas in Geometry A hands on program to demonstrate how the areas of rectangles, parallelograms, and triangles relate to each other.
Wonderful Whale Explore geometric shapes, congruence, and symmetry while creating an origami whale.
Point out the View Your challenge is to show what each character sees from their point of view by rotating the figures.
Carol’s Congruent Concentration Use a matching board to demonstrate your knowledge of congruent figures.
Wrapping Paper Patterns Decide which figures would result from a flip, a slide, or a turn
Guess the View Students are given a 3-D view of an object, and then given a 2-D view of the object. Students must choose which of 6 views is being displayed from a list.
Identifying Triangles by Sides Identify triangles as equilateral, scalene, or isosceles based on the length of the sides.
Triangles Build similar triangles by combining angles and line segments.
Circle Tool Investigate radius and diameter of a circle.
Standard 3.0 Knowledge of Measurement
Students will identify attributes, units, or systems of measurements or apply a variety of techniques, formulas, tools or technology for determining measurements.
Brain Pop-Estimating Distance Not sure how much farther you have to go? Learn how to estimate distances with Tim and Moby! (Username: bcps, password: brainpop)
Hot Stuff Estimate temperatures using a Fahrenheit thermometer.
Measuring Tools Select measurement tools for real-world measuring situations.
The Ruler Game Choose eighths as your increment level and practice reading a ruler to measure length.
Calculate the area of a Rectangle Test your skills with this online quiz.
Area of an Irregular Rectangle Calculate the area of each figure given.
Patios Use your knowledge of area to solve this problem.
Adam Ant Students practice measuring perimeter.
Shape Explorer Determine the area and perimeter on a grid using this interactive applet.
Area and Perimeter Calculate the area or perimeter of the rectangle.
Protractor Fun Investigate angles and the use of a protractor.
Measuring Angles Practice lining up and reading a protractor while you measure a set of angles in this fun learning activity.
Jingle Jangle Students explore angles.
Is It PE Time? Use a table to solve problems.
Bedtime Bandits Students try to stay up as late as possible by blasting killer clocks that drop from the ceiling by measuring elapsed time to identify the correct answer.
Elapsed Time with Clocks Use analog clocks to measure elapsed time.
Standard 4.0 Knowledge of Statistics
Students will collect, organize, display, analyze, or interpret data to make decisions or predictions.
Brain Pop-Mean, Median, Mode, and Range Learn about how mean, median, mode, and range can help you work with sets! (username: bcps, password: brainpop)
Stem and leaf plotter This activity generates a stem and leaf plot from data that the you enter.
All That Data Two Describe graphs in terms of range, measures of central tendency, and distribution
Create-a-Graph – Choose the graph you want to explore through activities and lessons.
Interpreting Column Graphs Students practice by answering ten questions about the graph.
Party Comedian Find and use the median of a set of data
Push Ups Students collect data to put on a line graph.
Basketball Debate Explore the meaning of average (or mean) and relate these concepts to real world experiences.
Interpreting Column Graphs Students practice by answering ten questions about the graph.
PROBABILITY
Standard 5.0 Knowledge of Probability
Students will use experimental methods or theoretical reasoning to determine probabilities to make predictions or solve problems about events whose outcomes involve random variation.
Brain Pop-Basic Probability You may think that chance is just a roll of the dice, but... um... actually, chance IS just a roll of the dice. Learn how to calculate and express basic probability with Tim. (username: bcps, password: brainpop)
Creat a SpinnerCreate your own spinner and examine the outcomes.
Spinners Work with spinners to learn about numbers and probability.
On Stage Probability Students use tree diagrams to display the possible outcomes of casting a play.
Matching Birthdays Use your understanding of probability to solve this problem about birthdays.
The Random Ball-Picking Machine Experiment with a random generator at a BBC site to collect data to make decisions about probability.
What are Your Chances What many people refer to as 'good luck' can actually be explained by a little knowledge about probability and statistics. Our dice game allows you to see how increasing or decreasing the number of dice rolls effects an outcome.
Heads Up Probability Students use tree diagrams as models for predicting outcomes and the likelihood of events using coins.
Lions and Tigers Predict the likelihood of a simple event (rolling a die) as a fraction.
Standard 6.0 Knowledge of Number Relationships and Computation/Arithmetic
Students will describe, represent, or apply numbers or their relationships or will estimate or compute using mental strategies, paper/pencil or technology.
Comparing Numbers through Millions Compare numbers through the millions using <,>, and= symbols.
Decimal Order Determine how to order decimals based on their value.
Ordering Decimals Click and drag decimals to put them in the correct order.
Decimal Darts An invisible number line is superimposed on a dart board, students calculate the location of a balloon and then throw a dart.
Decimal Squares Blackjack Cards containing decimals are displayed, students decide whether to ask for more cards until they get as close to 2.0 without going over.
Decimal Squares Speedway The number line is in the form of a race track, students must multiply decimals and then locate the correct point on the track (number line).
Draggable Decimals Add, subtract, multiply decimals.
Pattern Blocks Use pattern blocks to explore and represent fractions.
Fresh Baked Fractions Play this game to improve your ability to find equivalent fractions.
Sum Sense (Division) Students practice single digit division by dragging numbers to complete the sentence.
Let's Go Shopping Estimate by rounding to the nearest dollar as you shop
Using Number Patterns, Fractions, and Ratios Use a Quia quiz to practice greatest common factor, simplify fractions, least common multiple, and divisibility rules.
Brain Pop-Greatest Common Factor What is the greatest common factor, anyway, and how do you find it? More importantly, how can you use it? (Username: bcps, Password: brainpop)
No Matter What Shape Your Fractions Are In Students use Pattern Blocks to investigate and build relations among fractions.
Who Wants Pizza? A fun way to learn about fractions.
Brain Pop-Adding and Subtracting Fractions Advanced
Tim and Moby show you how to add and subtract fractions in this BrainPOP movie. (Username: bcps, Password: brainpop)
Factors Select the answer that is not a factor of the displayed number.
Beat the Clock You will be shown a square and you must type in the decimal for the shaded part of square.
Prime Numbers Practice identifying prime and composite numbers.
Clara's Fraction Ice Cream Shop Convert improper fractions to mixed fractions.
Ambleweb Divider Machine – Practice division on one of three levels.
On Target Recall division facts.
Place Value Strategy A spinner is used to select a number, players then decide where to place the number in order to make the greatest possible decimal value.
Comparing Fractions Game Compare and order fractions. Three levels are available.
How to do Almost Anything in Math Watch this video about finding the Greatest Common Factor and Least Common Multiple.
Estimation Valley Golf Estimate answers to problems and putt your way into a championship!
Standard 7.0 Process of Mathematics
Students demonstrate the processes of mathematics by making connections and applying reasoning to solve problems and to communicate their findings.
Identifying Key Words in Math Word Problems PowerPoint tutorial takes students through the process of identifying key words.
Math Playground This page from the Math Playground website will help you learn to solve multistep problems with challenging story problems.
Let's Do Math Students can solve non-standard problems that are challenging and fun.
Who will Probably? Students use problem-solving steps and a tree diagram to display possible outcomes and make predictions.
What’s Missing? Students identity necessary information needed to solve a problem.
Walrus World Students learn strategies for solving real world problems.
Too Much Information Students determine if irrevelant information is included when solving a problem.
Guess My Number Students use a variety of problem solving techniques and operations to find a secret number.
For information or comments about the RES webpage,
please contact the school Webmaster