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Vocabulary words are identified with a dotted underline. The underline is linked to the page in the presentation's glossary containing the vocab chart. (Click on the dotted underline.)
So, with that in mind, i thought it'd be important to see what word problems involving the order of operations with decimals look like. Try the following worksheet. The answers are included at the end of this online worksheet.
A fractional part of a degree can be expressed in decimals(e.g. 29.68°) or in minutes and seconds (e.g. 29°40'48"). We say that the first angle is given in decimal form, while the
Decimals allow us to be more accurate with our calculations and measurements. Because most of us have ten fingers, it is thought that this is the reason the decimal system is based around the number 10! So we can think of decimals as being fractions with powers of 10 . in the denominator. Write in this space EVERYTHING you already know about ...
a. Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.392 = 3 × 100 + 4 × 10 + 7 × 1 + 3 × (1/10) + 9 × (1/100) + 2 × (1/1000). b. Compare two decimals to thousandths based on meanings of the digits in each place, using >, =, and < symbols to record the results of comparisons. 5.NBT.4
Use models to represent, compare, order, add, and subtract decimals. Decimal models can be used to represent decimals. One whole 10-by-10 grid represents 1 or 1.0. One whole grid is made up of 10 rows or columns. Each row or column represents one tenth or 0.1. One whole grid has 100 small squares. Each square represents one hundredth or 0.01.
Solving More Decimal Word Problems 1) The school lunch costs $1.38 every day. After two weeks, what would be the total cost for all those lunches? 2) Olivia earns $8.75 an hour for working in her parent's garden. If she worked 21 hours this week, what was the total amount she earned?
