This is a set of 12 math worksheets that are great for emergency sub plans or review. The worksheets are Common Core aligned and are appropriate for grades 4-6. Worksheets include basic multiplication, basic division, adding and subtracting multi-digit numbers, multiplying 4-digit by 1-digit whole numbers, multiplying 2-digit whole numbers, long division, equivalent fractions, adding and subtracting like fractions, and adding and subtracting unlike fractions. Answer keys are included for all