- Equation or expression?
- Is this number a solution?
- Finding the solution
- Reading a tape diagram
- Reading a hanger
- Solving from a picture
- Undo the adding
- Undo the taking away
- Variable on the right
- Checking and finding the slip
- Undo the multiplying
- Undo the dividing
- Answers that are fractions
- Choosing the move and checking
- Decimals: add and subtract
- Fractions: add and subtract
- Decimal coefficients
- Fraction coefficients
- Name the unknown
- Which equation fits?
- Write, solve, answer
- Geometry and rates
- Unlocks after
- Opens up