CalcuLadder® 4 includes drill Levels 49 - 64, which cover long division and related skills, plus decimals and basic fractions. After reviewing advanced multiplication, your student is thoroughly drilled on skills essential to success in long division, such as place values, round­ing, and product estimation. The procedural aspects of long divi­sion are thoroughly covered. Fractions are intro­duced, along with the rela­tion­ship between fractions and division problems. Decimals are introduced and applied to addition, subtraction, multi­plication, and division. Use CalcuLadder 4 in Grades 4, 5, 6, or higher to really nail down skills in long division, basic fractions, and decimals.