Sample activities

Activity
Minutes

Underwater / Count to 8
4

Underwater / Count to 8

This episode practices counting in the range 0-8 and relating counting to cardinality. Count fish in an underwater scene.

Busy as a Bee / Match up to 16
1

Busy as a Bee / Match up to 16

Determine whether there are more bees, more flowers or an equal number of both. Comparison can be made by matching bees to flowers. The number of bees or flowers is up to 16.

Free as a Bird / Make a Ten
3

Free as a Bird / Make a Ten

This episode teaches that number in the range 11-19 are represented by a 'ten', corresponding to a bundle of ten ones, together with unbundled ones. Count how many birds are shown. Birds can be dragged into a birdhouse containing 10 birds.

At the Zoo / Count-On up to 8
4

At the Zoo / Count-On up to 8

This episode practices counting-on from a given number. Various animals are shown in a panoramic scene. Count how many animals of each type there are.

Fan Patterns / Patterns: Level I
3

Fan Patterns / Patterns: Level I

Identify and complete patterns. Position decorations on a fan following a given pattern.

Explore Full Year K Program

Sample activities

Activity
Minutes

Spy-a-Meerkat / Speed-Count Pairs
2

Spy-a-Meerkat / Speed-Count Pairs

This episode practices two skills: the rapid identification of small quantities and counting in skips of 2. Meerkats pop up in pairs for a fraction of a second. You have to determine how many meerkats popped up.

In the Cards / Make Ten: Pairs
2

In the Cards / Make Ten: Pairs

This episode practices the decomposition of 10 as a sum of two numbers. Match pairs of cards such that the total number of items shown on the cards is 10.

Beat the Clock / Digital to Analog (Whole Hours)2

Beat the Clock / Digital to Analog (Whole Hours)

This episode practices the setting of an analog clock. A typical instruction is: Set the clock to 5:00.

String/a/Bead / Add up to 10
2

String/a/Bead / Add up to 10

This episode practices addition in the range 0-10. Create a necklace by placing a specified number of beads of two types. Then complete a number sentence expressing the total number of beads.

Cherry Chomp / Subtract from 20
5

Cherry Chomp / Subtract from 20

This episode practices subtraction in the range 0-20. A plate of cherries is shown. First, count how many cherries are on the plate. Then a monster eats a certain number of cherries. By counting the remaining cherries you have to find out how many cherries were eaten.

Explore Full Year 1 Program

Sample activities

Activity
Minutes

Fitting Pipes / Add/Subtract up to 20
4

Fitting Pipes / Add/Subtract up to 20

This episode practices addition and subtraction in the range 0-20 using a model that mimics a number line. You have at your disposal S-shaped connectors of various lengths. The length of each connector is given. The goal it to make water flow from a valve on an upper pipe to another valve on a lower pipe by connecting the S-shaped connectors from the top to the bottom valve.

Ahoy! / Puzzles: Level I
4

Ahoy! / Puzzles: Level I

This episode practices problem-solving using addition in the range 0-20. You have to place boats in the water. Each type of boat comprises a certain number of sails and lifesavers. Place boats to satisfy the total number of lifesavers and sails needed.

Pour Yourself Into it / Pouring Riddles: Level I
4

Pour Yourself Into it / Pouring Riddles: Level I

This episode practices problem-solving in the context addition and subtraction. Two jugs of given volume are given. You can fill-in a jug, empty it, or pour water from one jug to another. The goal is to obtain a specified amount of water in a designated jug.

A Moment of Reflection / Reflection Symmetry: Level I
13

A Moment of Reflection / Reflection Symmetry: Level I

In this episode, you have to construct a reflection-symmetric shape, given half of it and building blocks. This variant is the easiest among three variants.

Master of Subtraction / Subtraction facts up to 20
4

Master of Subtraction / Subtraction facts up to 20

The purpose of this episode is to practice subtraction facts with minuend up to 20. Balloons are falling down on a rose field. Each balloon displays a difference (e.g., 17 minus 8). You have to enter the value of this difference before the balloon hits a rose. The game is over the fourth time you fail.

Explore Full Year 2 Program

Sample activities

Activity
Minutes

Camp Out / Division up to 100
4

Camp Out / Division up to 100

This episode introduces quotative division within the multiplication table range. The scenery is on a campground. Solve multiple problems in the context of dividing a given number of items into equal groups of given sizes.

The Monster’s Share / Divide by 2 and 3
2

The Monster’s Share / Divide by 2 and 3

This episode practices the division of a set of objects into 2 or 3 equal shares (partitive division). This skill precedes that of finding the size of each share. Distribute pieces of fruit evenly between 2 or 3 monsters.

Keep up times / Multiplication up to 10
4

Keep up times / Multiplication up to 10

In this episode, multiplication is modeled as joining together sets of equal size. At the same time, this episode practices the evaluation of products within the multiplication table range. The user is presented with three different settings, each displaying several boxes that contain the same number of items. The task is to determine the total number of items.

In the Cards / Make 100: Triplets
3

In the Cards / Make 100: Triplets

This episode practices the decomposition of 100 as a sum of 3 numbers. Match triplets of cards such that the sum of the numbers shown on the cards is 100.

Beads and Fractions / Model Fractions: Level I
3

Beads and Fractions / Model Fractions: Level I

This episode practices modeling with fractions. Create a necklace by placing beads on a string, satisfying requirements, such has `half of the beads are striped', or 'a quarter of the beads are square'.

Explore Full Year 3 Program

Sample activities

Activity
Minutes

Symmetry Lines / Polygons
2

Symmetry Lines / Polygons

This episode practices the identification of symmetry lines. Given a shape, draw a line of symmetry, if such exists.

The Best of Times / Multiplication Facts: Up to 10
4

The Best of Times / Multiplication Facts: Up to 10

The purpose of this episode is to practice multiplication facts for factors in the range 1 to 10. Balloons are falling down on a cactus field. Each balloon displays a product (e.g., 2 times 3). You have to enter the value of this product before the balloon hits a cactus. The game is over the first time you fail.

Costume Party / Logic Riddles
4

Costume Party / Logic Riddles

This episode offers a sequence of logic riddles. The goal is to decorate costume accessories according to given instructions. For example, "the glasses must be decorated by at least two items" and "the glasses can be decorated by a star only if they are green".

Same Same / Equivalent Fractions: Level II
2

Same Same / Equivalent Fractions: Level II

This episode introduces the concept of equivalent fractions. There are two slices of bread. At the left of each slice is a heap of cheese strips. You are asked to cover a certain part of each slice with the strips to its left. For example, you may be asked to cover 1/3 of each slice, where next to one slice are cheese strips each covering 1/6 of the slice and next to the other are cheese strips each covering 1/9 of the slice.

Fish of Many Parts / Model Fractions: Level II
2

Fish of Many Parts / Model Fractions: Level II

This episode practices using fractions to quantify part of a set. Determine what fraction of the fish are either striped or not striped. When a new fish joins the school it may affect either the numerator, the denominator or both.

Explore Full Year 4 Program

Sample activities

Activity
Minutes

Let There Be Light / Brain Teasers
12

Let There Be Light / Brain Teasers

This episode presents a sequence of riddles. Each scene presents a network of bulbs, some on and some off. When a bulb is clicked, it changes its state along with all the bulbs that are connected to it. The goal is to reach a state where all the bulbs are on. The riddles are arranged by increasing complexity

Monster Shop / Add Decimals: Level I
3

Monster Shop / Add Decimals: Level I

This episode practices the addition of decimal numbers, with one decimal digit. A monster is visiting your store. Give the monster the two pieces of fruits or vegetables it requests, and calculate the total price.

Pour a Share / Equal Shares
4

Pour a Share / Equal Shares

This episode presents fractions as the result of dividing a whole into equals shares. Pour juice from one glass into several other glasses such that each glass contains the same amount. Use to this end the relevant measuring cups.

Raise the Bar / Sequences of Decimals
4

Raise the Bar / Sequences of Decimals

This episode introduces arithmetic sequences of decimals (number sequences in which the difference between consecutive entries is fixed). Complete a sequence of decimals represented by a bar graph.

Magic Potion / Gram to Kg: 1 Decimal Place
2

Magic Potion / Gram to Kg: 1 Decimal Place

This episode practices the conversion of mass units from grams to kg. The setting is the preparation of a potion for which the recipe is specified in grams . You have at your disposal balance scales and a number of weights whose masses are given in decimal fractions of a Kg.

Explore Full Year 5 Program

Sample activities

Activity
Minutes

Cast your Net Wide / Cuboids
5

Cast your Net Wide / Cuboids

In this episode, the player studies solid bodies--cuboids--using nets. A solid body is given, each of its faces colored by a different color. The goal is to color the faces of a net so that once the net folds, the coloring of the resulting body matches the coloring of the given body. The given body can be rotated. The net can be folded and unfolded at will.

Birds on the Wire / Ratios: Level II
3

Birds on the Wire / Ratios: Level II

This episode practice the use of ratios in describing a relationship between quantities. You have at your disposal an unlimited number of birds of three different colours. You have to place birds on wires according to a required specification. For example, the ratio of red birds to blue birds has to be 6:2 and the ratio of blue birds to orange birds has to be 1:4. Note that there are multiple solutions. This is the intermediate of three similar episodes.

The 1000 Times Game / Tossing Coins
4

The 1000 Times Game / Tossing Coins

This episode teaches that certain event are more likely than other, and that this difference in likelihood is apparent when the same experiment is repeated multiple times. In a series of coin tossing experiments, you are asked to guess which outcome will occur more often when the same experiment is repeated 1000 times.

Roll the Dice / Statistical Distributions
3

Roll the Dice / Statistical Distributions

This episode provides an introduction to the distribution of random events. Roll a pair of dice 100 times. The sum on the two dice is recorded, forming a bar graph for its distribution. Answer questions regarding this distribution.

The Missing Vertex / Quadrilaterals on a Grid
4

The Missing Vertex / Quadrilaterals on a Grid

This episode concerns geometric shapes (quadrilaterals) on a coordinate plane. Find the coordinate of a point, which together with three given points forms a designated type of quadrilateral (e.g., a rectangle or a rhombus).

Explore Full Year 6 Program

TEACHING MATH MADE EASY

Rigorous interactive activities for students

Sample activities

Activity Minutes

Underwater / Count to 8 4

Underwater / Count to 8

Busy as a Bee / Match up to 16 1

Busy as a Bee / Match up to 16

Free as a Bird / Make a Ten 3

Free as a Bird / Make a Ten

At the Zoo / Count-On up to 8 4

At the Zoo / Count-On up to 8

Fan Patterns / Patterns: Level I 3

Fan Patterns / Patterns: Level I

Sample activities

Activity Minutes

Spy-a-Meerkat / Speed-Count Pairs 2

Spy-a-Meerkat / Speed-Count Pairs

In the Cards / Make Ten: Pairs 2

In the Cards / Make Ten: Pairs

Beat the Clock / Digital to Analog (Whole Hours)2

Beat the Clock / Digital to Analog (Whole Hours)

String/a/Bead / Add up to 10 2

String/a/Bead / Add up to 10

Cherry Chomp / Subtract from 20 5

Cherry Chomp / Subtract from 20

Sample activities

Activity Minutes

Fitting Pipes / Add/Subtract up to 20 4

Fitting Pipes / Add/Subtract up to 20

Ahoy! / Puzzles: Level I 4

Ahoy! / Puzzles: Level I

Pour Yourself Into it / Pouring Riddles: Level I 4

Pour Yourself Into it / Pouring Riddles: Level I

A Moment of Reflection / Reflection Symmetry: Level I 13

A Moment of Reflection / Reflection Symmetry: Level I

Master of Subtraction / Subtraction facts up to 20 4

Master of Subtraction / Subtraction facts up to 20

Sample activities

Activity Minutes

Camp Out / Division up to 100 4

Camp Out / Division up to 100

The Monster’s Share / Divide by 2 and 3 2

The Monster’s Share / Divide by 2 and 3

Keep up times / Multiplication up to 10 4

Keep up times / Multiplication up to 10

In the Cards / Make 100: Triplets 3

In the Cards / Make 100: Triplets

Beads and Fractions / Model Fractions: Level I 3

Beads and Fractions / Model Fractions: Level I

Sample activities

Activity Minutes

Symmetry Lines / Polygons 2

Symmetry Lines / Polygons

The Best of Times / Multiplication Facts: Up to 10 4

The Best of Times / Multiplication Facts: Up to 10

Costume Party / Logic Riddles 4

Costume Party / Logic Riddles

Same Same / Equivalent Fractions: Level II 2

Same Same / Equivalent Fractions: Level II

Fish of Many Parts / Model Fractions: Level II 2

Fish of Many Parts / Model Fractions: Level II

Sample activities

Activity Minutes

Let There Be Light / Brain Teasers 12

Let There Be Light / Brain Teasers

Monster Shop / Add Decimals: Level I 3

Monster Shop / Add Decimals: Level I

Pour a Share / Equal Shares 4

Pour a Share / Equal Shares

Raise the Bar / Sequences of Decimals 4

Raise the Bar / Sequences of Decimals

Magic Potion / Gram to Kg: 1 Decimal Place 2

Magic Potion / Gram to Kg: 1 Decimal Place

Sample activities

Activity Minutes

Cast your Net Wide / Cuboids 5

Cast your Net Wide / Cuboids

Birds on the Wire / Ratios: Level II 3

Birds on the Wire / Ratios: Level II

Activity
Minutes

Underwater / Count to 8
4

Busy as a Bee / Match up to 16
1

Free as a Bird / Make a Ten
3

At the Zoo / Count-On up to 8
4

Fan Patterns / Patterns: Level I
3

Activity
Minutes

Spy-a-Meerkat / Speed-Count Pairs
2

In the Cards / Make Ten: Pairs
2

String/a/Bead / Add up to 10
2

Cherry Chomp / Subtract from 20
5

Activity
Minutes

Fitting Pipes / Add/Subtract up to 20
4

Ahoy! / Puzzles: Level I
4

Pour Yourself Into it / Pouring Riddles: Level I
4

A Moment of Reflection / Reflection Symmetry: Level I
13

Master of Subtraction / Subtraction facts up to 20
4

Activity
Minutes

Camp Out / Division up to 100
4

The Monster’s Share / Divide by 2 and 3
2

Keep up times / Multiplication up to 10
4

In the Cards / Make 100: Triplets
3

Beads and Fractions / Model Fractions: Level I
3

Activity
Minutes

Symmetry Lines / Polygons
2

The Best of Times / Multiplication Facts: Up to 10
4

Costume Party / Logic Riddles
4

Same Same / Equivalent Fractions: Level II
2

Fish of Many Parts / Model Fractions: Level II
2

Activity
Minutes

Let There Be Light / Brain Teasers
12

Monster Shop / Add Decimals: Level I
3

Pour a Share / Equal Shares
4

Raise the Bar / Sequences of Decimals
4

Magic Potion / Gram to Kg: 1 Decimal Place
2

Activity
Minutes

Cast your Net Wide / Cuboids
5

Birds on the Wire / Ratios: Level II
3

The 1000 Times Game / Tossing Coins
4

Roll the Dice / Statistical Distributions
3

The Missing Vertex / Quadrilaterals on a Grid
4

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