Below is a list of MattePortal's assignments. New exercises are added all the time.

Level 1

- Addition - The 6-buddies
- Addition - The 7-buddies
- Addition - The 8-buddies
- Addition - The 9-buddies
- Miscellaneous - Addition och subtraction
- Addition - Doubles up to 10+10
- Addition - Doubles up to 5+5
- Addition - The pentagons
- Geometry - Shapes
- Addition - How many is that in total
- Geometry - How many corners
- Time - Months
- Number - Order up to 10
- Number - Order up to 100
- Number - Order up to 20
- Addition - Calculate money
- Miscellaneous - The last assignment
- Number - The number's neighbors (1-10)
- Number - The number's neighbors (11-20)
- Number - Number line 0-10
- Number - Number line 0-20
- Addition - Dices - addition
- Addition - Dices - doubles addition
- Addition - The ten buddies
- Addition - Tens
- Number - Odd / even numers
- Addition - Up to 10
- Subtraction - Up to 10
- Addition - Up to 10 with unknown
- Subtraction - Up to 10 with unknown
- Subtraction - Up to 20
- Addition - Up to 20
- Addition - Up to 20 (difficult)
- Subtraction - Up to 20 (difficult)
- Addition - Up to 20 with unknown
- Subtraction - Up to 20 with unknown
- Subtraction - Up to 5
- Time - Weekdays before/after
- Time - Weekdays order
- Subtraction - What is the difference
- Number - Which number is missing

Level 2

- Addition - Add money
- Analog clock - Number of minutes
- Time - Seasons
- Multiplication - Mixed multiplication
- Division - Division - Split up
- Division - Division with 2-3
- Division - Division with 2-3 (difficult)
- Statistics - Understanding diagrams
- Statistics - Understanding charts
- Multiplication - Enter 10-jumps
- Multiplication - Enter 2-jumps
- Multiplication - Enter 3-jumps
- Multiplication - Enter 4-jumps
- Multiplication - Enter 5-jumps
- Multiplication - Four times table
- Multiplication - Four times table alternative order
- Geometry - Geometric shapes
- Analog clock - Full and half hour
- Digital clock - Full and half hour
- Analog clock - Full hour
- Digital clock - Full hour
- Addition - Hundreds and tens
- Time - How many days
- Fractional number - How large a part is colored
- Fractional number - How big is the fractional number
- Number - Thinker - Continue the number sequence
- Number - The equal sign
- Number - The equal sign (contin.)
- Multiplication - Multiplication - How many
- Number - Order up to 100
- Number - Order up to 1000
- Multiplication - Calculate squares
- Miscellaneous - The last assignment
- Length/Weight - Write as centimeters
- Length/Weight - Write as centimeters, meters
- Number - Number line up to 100
- Multiplication - Ten times table
- Subtraction - Tens
- Addition - Tens and ones
- Multiplication - Three times table
- Multiplication - Three times table alternative order
- Multiplication - Two times table
- Multiplication - Two times table alternative order
- Number - Odd / even numers
- Addition - Formation up to 100
- Subtraction - Formation up to 100
- Geometry - Angles

Level 3

- Multiplication - All tables
- Analog clock - Analog clock
- Digital clock - Number of minutes
- Multiplication - Eight times table
- Multiplication - Eight times table alternative order
- Fractional number - Fractional numbers mixed
- Time - Date into digits
- Digital clock - Digital clock
- Division - Division with 2-4
- Multiplication - Five times table
- Multiplication - Five times table alternative order
- Length/Weight - Hectogram(s) to gram(s)
- Addition - The hundred buddies
- Addition - Hundreds, tens and ones
- Rounding off - Hundreds
- Addition - Hundreds
- Subtraction - Hundreds
- Multiplication - Hundreds
- Addition - Hundreds and tens
- Time - How many minutes
- Time - How many seconds
- Length/Weight - Kilogram(s) to gram(s)
- Length/Weight - Kilogram(s) to hectogram(s)
- Number - Thinker - Continue the number sequence
- Coordinate system - Coordinates
- Multiplication - Easy corner
- Number - The equal sign
- Addition - With triad numbers (up to 4)
- Division - Multiplication with unknown - Max of 3
- Multiplication - Nine times table
- Multiplication - Nine times table alternative order
- Length/Weight - Convert dm(s), cm(s) and mm(s)
- Length/Weight - Convert mile(s), km(s) and m(s)
- Number - Order up to 10000
- Addition - Problem solving
- Multiplication - Problem solving
- Multiplication - Six times table
- Multiplication - Six times table alternative order
- Miscellaneous - The last assignment
- Multiplication - Seven times table
- Multiplication - Seven times table alternative order
- Addition - Large numbers
- Subtraction - Large numbers
- Number - More, less or equal to
- Multiplication - The difficult corner
- Rounding off - Tens
- Multiplication - Tens
- Rounding off - Thousand(s)
- Addition - Thousand(s)
- Addition - Thousands, hundreds and tens
- Addition - Thousands and hundreds
- Addition - Up to 100
- Subtraction - Up to 100
- Addition - Up to 200
- Subtraction - Up to 200
- Addition - Up to 50 with unknown
- Addition - Formation with conversion
- Subtraction - Formation with conversion
- Addition - Formation up to 1000
- Subtraction - Formation up to 1000

Level 4

- Subtraction - Round off whole number(s) and subtract
- Rounding off - Round off to whole number(s)
- Addition - Round off to whole number(s) and add
- Miscellaneous - Mixed assignments
- Multiplication - Decimal number(s) using 10
- Division - Decimal number(s) using 10
- Statistics - Understanding charts - Year
- Geometry - Geometric shapes
- Subtraction - Hundreds and tens
- Length/Weight - Kilogram(s) and gram(s)
- Length/Weight - Kilogram(s) and hectogram(s)
- Addition - With triad numbers (up to 10)
- Addition - Negative numbers - addition
- Number - Order - decimals (tenths)
- Number - Order decimals (centesimals)
- Number - Order negative numbers
- Number - The positioning system
- Multiplication - Problem solving
- Division - Problem solving
- Miscellaneous - Problem solving
- Geometry - Rectangle circumference
- Miscellaneous - The last assignment
- Geometry - Scale of 1:2
- Geometry - Scale of 2:1
- Geometry - Scale of 2:1 och 1:2
- Fractional number - More, less or equal to
- Fractional number - Number line with fractions
- Number - Number line decimal tenths
- Number - Number line negative numbers
- Number - Text into numbers
- Digital clock - Time difference full hours
- Addition - Tenths and centesimals
- Geometry - Triangle circumference
- Subtraction - Thousand(s)
- Subtraction - Thousands and hundreds
- Statistics - Mode
- Addition - Up to 10 with decimals
- Subtraction - Up to 10 with decimals
- Addition - Up to 10 with decimals (difficult)
- Subtraction - Up to 10 with decimals (difficult)
- Addition - Formation large numbers
- Subtraction - Formation large numbers
- Length/Weight - Volume liter(s) to deciliter(s)

Level 5

- Fractional number - Addition with fractions
- Subtraction - Round off whole number(s) and multiply
- Addition - Round off and add
- Subtraction - Round off and subtract
- Rounding off - Round off to whole number(s)
- Rounding off - Round off to one tenth
- Fractional number - Determine the numerator/denominator
- Miscellaneous - Mixed assignments
- Fractional number - Fraction of something
- Multiplication - Decimal number(s) using 10, 100
- Division - Decimal number(s) using 10, 100
- Division - Division with 2-5
- Division - Division with remainder
- Fractional number - Reduce the fractional number
- Fractional number - Reduce/Expand fraction
- Addition - Whole number, tenths and centesimals
- Addition - With triad numbers (up to 20)
- Statistics - Median and mode
- Division - Multiplication with unknown - Max of 5
- Addition - Negative numbers - addition
- Addition - Negative numbers - addition (difficult)
- Currency - Convert currencies
- Number - Order decimals (thousandths)
- Number - Order negative numbers
- Number - The positioning system
- Number - Prime number(s)
- Miscellaneous - The last assignment
- Geometry - Scale of 1:2 - 1:4
- Geometry - Scale of 2:1 - 1:4
- Geometry - Scale of 4:1 och 1:4
- Fractional number - Subtraction with fraction(s)
- Subtraction - Subtraction negative initial number
- Number - Number line negative decimals
- Probability - Dice
- Number - Text into numbers with decimals
- Digital clock - Time difference
- Analog clock - Time difference
- Analog clock - Time difference - full hours
- Digital clock - Time difference half hours
- Analog clock - Time difference half hours
- Digital clock - Time difference quarter
- Analog clock - Time difference quarter
- Geometry - Triangle name
- Addition - Up to 20 with decimals
- Addition - Up to 20 with decimals (difficult)
- Geometry - Estimate the angle

Level 6

- Multiplication - The 11 times table
- Multiplication - The 12 times table
- Addition - Addition with negative terns
- Addition - Round off and add
- Subtraction - Round off and subtract
- Fractional number - Determine the numerator/denominator
- Miscellaneous - Mixed assignments
- Percent - Fraction(s) to percent
- Fractional number - Fractional numbers multiplication
- Geometry - Circle sector
- Multiplication - Decimal numbers 10, 100, 1000
- Division - Decimaltal(s) using 10, 100, 1000
- Division - Division with 2-7
- Division - Division with 7-9
- Division - Division with remainder
- Algebra - Equations
- Algebra - Equations (difficult)
- Algebra - Equations mixed
- Algebra - Equations divided x
- Algebra - Equations multiplied x
- Statistics - Understanding diagrams - Year
- Statistics - Understanding diagrams - various kinds
- Geometry - The quadrilateral's name
- Coordinate system - Coordinates with negative numbers
- Multiplication - With decimal numbers
- Addition - With multiple negative numbers
- Subtraction - With multiple negative numbers
- Addition - With triad numbers (up to 100)
- Statistics - Median, mean value, mode
- Division - Multiplication with unknown 5 - 10
- Division - Multiplication with unknown Max of 10
- Addition - Negative numbers with parentheses
- Subtraction - Negative numbers with parentheses
- Number - The positioning system
- Number - Prime number(s)
- Multiplication - Priority of the rules of arithmetic
- Multiplication - Priority of the rules of arithmetic (difficult)
- Division - Problem solving
- Miscellaneous - Problem solving
- Time - Problem solving time/distance
- Fractional number - Percent into fraction(s)
- Percent - Percent into decimal(s)
- Percent - Percent into decimal(s) (continued)
- Percent - Calculating with percent
- Geometry - Calculate the side angle
- Geometry - Calculate the angle
- Geometry - Rectangle circumference and area
- Probability - Probability - thinkers
- Probability - Probability deck of cards
- Miscellaneous - The last assignment
- Number - More or less decimal number(s)
- Subtraction - Subtraction with parentheses
- Subtraction - Subtraction with parentheses 2
- Subtraction - Subtraction negative initial number
- Geometry - Triangle area
- Geometry - What is the radius/diameter

Programming

- Programming - Mailman 1
- Programming - Mailman 2
- Programming - Mailman 3
- Programming - Mailman 4
- Programming - Follow the road 1
- Programming - Follow the road 2
- Programming - Follow the road 3
- Programming - Introduction 1
- Programming - Introduction 2
- Programming - Pirate captain 1
- Programming - Pirate captain 2
- Programming - Pirate captain 3
- Programming - Repeat block - introduction
- Programming - Repeat block 1
- Programming - Repeat block 2