3-C.7 Add three numbers up to three digits each: word problems
3-D.3 Subtract numbers up to three digits - word problems
3-E.2 Identify multiplication expressions for equal groups
3-E.3 Write multiplication sentences for equal groups
3-E.4 Relate addition and multiplication for equal groups
3-E.5 Identify multiplication expressions for arrays
3-E.6 Write multiplication sentences for arrays
3-E.7 Make arrays to model multiplication
3-E.8 Write multiplication sentences for number lines
3-I.1 Divide by counting equal groups
3-I.2 Write division sentences for groups
3-I.3 Relate multiplication and division for groups
3-I.4 Write division sentences for arrays