Represent fractions as parts of a set using the decimal fraction one-hundredth (0.01). Practice reading and writing decimals. Explore mixed fractions and decimals. Compare mixed decimals. Understand ...
You are correct to question rainfall amounts “measured” to hundredths of an inch. It’s not possible. However, by using a trick of multiplication, it can be done. It’s done this way: Rain gauges have a ...
When we are asked to do a calculation for either addition, subtraction, multiplication or division, we will often decide whether to carry out the calculation ‘mentally’ or to use a ‘formal’ written ...