Curated OER
Square Deal
In this division and multiplication worksheet, 3rd graders fill in the missing numbers in 6 math puzzles. Students use either division or multiplication to find the missing numbers.
Curated OER
Math Online Exercises
In this variety of online math exercises instructional activity, students solve nine equations with missing digits, fifteen money problems and arranging numbers 0-9 in four original addition calculations. Students check their answers...