Name
Comparing probabilities
Description
Practice expressing probabilities in different forms (fractions, decimals, and percents).
Timed Test
Making predictions with probability
Description
Practice predicting the number of times a certain event will happen.
Timed Test
Adding negative numbers on the number line
Description
Practice matching number line diagrams to addition expressions involving negative numbers.
Timed Test
Negative number addition and subtraction: word problems
Description
Practice solving word problems with negative numbers.
Timed Test
Area and circumference of parts of circles
Description
Practice finding the area or circumference of part of a circle.
Timed Test
Combining like terms with negative coefficients
Description
Simplify algebraic expressions by combining like terms. Coefficients on some terms are negative.
Timed Test
Complementary and supplementary angles (visual)
Description
Use your knowledge about complementary and supplementary angles to find missing angles.
Timed Test
Constructing triangles
Description
Practice constructing triangles.
Timed Test
Discount, tax, and tip word problems
Description
Practice solving word problems involving price discounts, taxes, and tip calculations.
Timed Test
Circumference of a circle
Description
Find the circumference of a circle when given either the radius or diameter.  Find the radius or diameter of a circle when given the circumference.  
Timed Test
The counting principle
Description
Practice counting possible outcomes in a variety of situations. These problems cover everything from counting the number of ways to get dressed in the morning to counting the number of ways to build a custom pizza.
Timed Test
Addition & subtraction: find the missing value
Description
Practice finding the missing value in an addition or subtraction equation involving negative numbers.
Timed Test
Signs of expressions challenge
Description
Practice finding the signs of the answers to complex multiplication and division problems.
Timed Test
Interpreting negative number statements
Description
Practice matching addition and subtraction equations to real-world scenarios.
Timed Test
Order of operations with negative numbers
Description
Practice evaluating expressions using the order of operations. Numbers used in these problems may be negative.
Timed Test
Probability models
Description
Practice creating probability models and understand what makes a valid probability model.
Timed Test
Sample spaces for compound events
Description
Practice checking if sample space diagrams match a compound event.
Timed Test
Writing proportions
Description
Practice writing proportions to describe real-world situations.
Timed Test
Absolute value to find distance
Description
Practice taking the absolute value of the difference of two numbers to find the distance between those numbers. Apply this principle to solve word problems.
Timed Test
Proportional relationships: graphs
Description
Practice telling whether or not the relationship between two quantities is proportional by looking at a graph of the relationship.
Timed Test