Adding, subtracting, multiplying, and dividing decimals always consider the placement of decimal points in the numbers in the operation. Learn how to add, subtract, multiply, and divide decimals and see how decimals are used to represent money. ...
digit, decimal, multiply, times, divide, share, scale up, scale down, increase, decrease, factor, how many 100s in …?, tens of thousands, thousands, hundreds, tens, units, ones, tenths, hundredths, thousandths Models and images Show children how multiplying a number by 10 moves the ...