Title Description
Multiply fractions and whole numbers 2 Practice matching fraction diagrams to multiplication expressions.
Related rates (advanced) Solve more elaborate problems with related rates.
Basic set notation The union, complement, and intersection of sets.
Add and subtract using a number line Practice adding and subtracting numbers like 54 and 37 using a number line. Numbers used in these problems are all less than 100.
Select strategies for adding within 100 Practice telling which strategies work for adding two numbers within 100.
Add and subtract within 100 word problems 2 Practice solving word problems with addition and subtraction.   These questions are comparison problems including difference unknown, smaller value unknown, and bigger value unknown.  Numbers used are 100 or less.
Find the missing number (add and subtract within 100) Practice solving problems like "___ - 45 = 27" where you have to figure out the missing value in an addition or subtraction equation.
Challenging add and subtract word problems (within 100) Practice solving more challenging addition and subtraction word problems with "more" and "fewer".​  Multi-step problems are also included.  Numbers used are 100 or less.
Break apart 3-digit addition problems Practice breaking apart big addition problems using place value. For example, 234+567 is the same as 200+500+30+60+4+7.
Tell time without labels Tell time on unlabeled analog clocks.
Add 10s and 100s (no regrouping) Practice solving problems like 344+20 and 344+200.
Length word problems Add and subtract lengths to solve word problems.
Solve problems with bar graphs 2 Use bar graphs to solve addition and subtraction word problems.
Multiply by 6 Multiply 6 times a number less than or equal to 10.
Subtract 2- and 3-digit numbers (no regrouping) Practice solving problems like 452 + 241.
Cut shapes into equal parts Practice telling if a shape has been divided into equal parts.
Add and subtract on a number line Practice adding and subtracting numbers like 554 and 237 using a number line.  All numbers are less than 1000.
Compare numbers of objects 2 Practice counting to see which group has the most things in it.
Identify unit fractions Identify unit fractions when given a visual or a context.
Tell time with a labeled clock Tell time on labeled analog clocks.