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All available problems for grade 9
Junior High School, High School.
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Math topic Algebra
Expand and simplify binomic formula
Apply binomic formula expansion rules to simplify term.
7813 Expand and simplify binomic formula
Expand and simplify binomic formula, advanced
Apply binomic formula expansion rules to simplify term. Advanced version mit multiples of variables as summands.
7517 Expand and simplify binomic formula, advanced
Expand and simplify term, combine like terms
Expand a term with sums and products with numbers and variables. Combine like terms to simplify the result.
3291 Expand and simplify term, combine like terms
Factorisation of terms
Factorise a term with variables
8231 Factorisation of terms
Linear equation system - Gaussian algorithm
A system of linear equations is to be solved with the Gaussian elimination method.
3339 Linear equation system - Gaussian algorithm
Match binomic formula to simplified form
Find matching terms of original and simplified binomic formulas in two lists.
5330 Match binomic formula to simplified form
Product of two sums term expansion
Expand a product term which has sums with variables as factors.
1595 Product of two sums term expansion
Product term expansion
Expand product term with variables.
8621 Product term expansion
Simplify product term
A product term with number literals and variables as factors has to be simplified.
7164 Simplify product term
Solve linear equation
Solve a linear equation step-by-step by performing equivalent transformations.
9505 Solve linear equation
Solve linear equation with distributive element
Solve a linear equation step-by-step by performing equivalent transformations.
3102 Solve linear equation with distributive element
Math topic Analysis
Quadratic formula: Complete square to determine vertex
To determine the vertex of a square function, convert it to vertex form by completing the square.
9004 Quadratic formula: Complete square to determine vertex
Quadratic formula: Complete square to solve equation
To solve a quadratic equation, complete the square.
2057 Quadratic formula: Complete square to solve equation
Math topic Arithmetic
Continue number sequence add subtract
Find the next numbers in a series
6913 Continue number sequence add subtract
Linear equation system - Gaussian algorithm
A system of linear equations is to be solved with the Gaussian elimination method.
3339 Linear equation system - Gaussian algorithm
Multiplication of two natural numbers
Multiplication problems with defined number range
8228 Multiplication of two natural numbers
Percent base value calculation from base and rate
Percent rate and percentage are given, calculate the rate and fill in the empty box.
6679 Percent base value calculation from base and rate
Percent calculate missing value
In a percentage term, one of the base, percentage, or percent rate has to be filled in.
4915 Percent calculate missing value
Percent rate calculation from base and percentage
Base value and percentage are given, calculate the rate and fill in the empty box.
1902 Percent rate calculation from base and percentage
Percentage calculation
Calculate percentage from base value and rate.
6219 Percentage calculation
Table of multiplication problems
Matrix of multiplication problems with whole numbers
5545 Table of multiplication problems
Math topic Elementary arithmetic
Continue number sequence add subtract
Find the next numbers in a series
6913 Continue number sequence add subtract
Multiplication of two natural numbers
Multiplication problems with defined number range
8228 Multiplication of two natural numbers
Table of multiplication problems
Matrix of multiplication problems with whole numbers
5545 Table of multiplication problems
Math topic Equations
Linear equation system - Gaussian algorithm
A system of linear equations is to be solved with the Gaussian elimination method.
3339 Linear equation system - Gaussian algorithm
Solve linear equation
Solve a linear equation step-by-step by performing equivalent transformations.
9505 Solve linear equation
Solve linear equation with distributive element
Solve a linear equation step-by-step by performing equivalent transformations.
3102 Solve linear equation with distributive element
Math topic Functions
Quadratic formula: Complete square to determine vertex
To determine the vertex of a square function, convert it to vertex form by completing the square.
9004 Quadratic formula: Complete square to determine vertex
Quadratic formula: Complete square to solve equation
To solve a quadratic equation, complete the square.
2057 Quadratic formula: Complete square to solve equation
Math topic Geometry
Add missing line segment name for intercept theorem
In a statement of the intercept theorems the missing line segment name has to be inserted.
2896 Add missing line segment name for intercept theorem
Determine line segment length with intercept theorem
In application of the intercept theorem the fourth line segment length is to be calculated from three given lengths.
8979 Determine line segment length with intercept theorem
Empty coordinate plane for a custom made problem
An empty coordinate raster plane with custom text.
5222 Empty coordinate plane for a custom made problem
Empty raster
Empty squared free space for custom made problems.
Intercept theorem statements right or wrong
Correct statements on the intercept theorems must be identified and marked.
3140 Intercept theorem statements right or wrong
Shapes 3d: Match shape and volume or surface formula
Match named or shown three-dimensional geometric shapes to the correct formula for volume or surface area.
6031 Shapes 3d: Match shape and volume or surface formula
Shapes 3d:Values and formulas for surface and volume
For three-dimensional geometric shapes, state the formula for the volume and/or surface area, or calculate these values.
2200 Shapes 3d:Values and formulas for surface and volume
Math topic Other
Custom text block
Insert multiple custom text blocks.
Custom text lines
Insert custom text lines.
Empty raster
Empty squared free space for custom made problems.
Free space for your own problem
Generate a block of free space, with an optional headline.
8297 Free space for your own problem
Math topic Percentage & interest
Percent base value calculation from base and rate
Percent rate and percentage are given, calculate the rate and fill in the empty box.
6679 Percent base value calculation from base and rate
Percent calculate missing value
In a percentage term, one of the base, percentage, or percent rate has to be filled in.
4915 Percent calculate missing value
Percent rate calculation from base and percentage
Base value and percentage are given, calculate the rate and fill in the empty box.
1902 Percent rate calculation from base and percentage
Percentage calculation
Calculate percentage from base value and rate.
6219 Percentage calculation
Math topic Physical Quantities
Shapes 3d:Values and formulas for surface and volume
For three-dimensional geometric shapes, state the formula for the volume and/or surface area, or calculate these values.
2200 Shapes 3d:Values and formulas for surface and volume
Math topic Puzzles
Add missing line segment name for intercept theorem
In a statement of the intercept theorems the missing line segment name has to be inserted.
2896 Add missing line segment name for intercept theorem
Continue number sequence add subtract
Find the next numbers in a series
6913 Continue number sequence add subtract
Intercept theorem statements right or wrong
Correct statements on the intercept theorems must be identified and marked.
3140 Intercept theorem statements right or wrong
Labyrinth
Find your way through the labyrinth.
Math topic Whole numbers
Multiplication of two natural numbers
Multiplication problems with defined number range
8228 Multiplication of two natural numbers
Table of multiplication problems
Matrix of multiplication problems with whole numbers
5545 Table of multiplication problems
