Price: 100 points or $1 USD
Subjects: math,expressionsAndEquations,operationsAndAlgebraicThinking,variables
Grades: 4,5,6
Description: 30 cards that progressively get more difficult. First set of 10 are sums to 20. Second set of 10 is sums to 50 and last set of 10 is sums to 100. Basic algebra equations with missing variable in addition and subtraction equations. A few slides have multiplication.