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# Day 1 rational

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### Day 1 rational

1. 1. Warm up Wr ite each question and solve the following problems · -17 + 25 = 8 · Change 3.459 to a fraction. 3459/1000 · Change 2/3 to a decimal. .666.... · Ms. Catalfumo, Mr. Bertrand, and Ms. Day ordered a pizza. Ms. Catalfumo ate 2/21 of the pie, Bertrand ate 6/7. How much of the pizza is left for Day? simplify answer in fraction form. 1/7 L undi 30 Aout
2. 2. 1.01 Rational and Irrational Numbers
3. 3. Questions about the videos 1. What is a rational number? 2.Are whole numbers and integers rational numbers? Why ? 3. Which types of decimals are rationals?
4. 4. Rational numbers Definition: · Numbers that can be expressed as the ratio of 2 integers. ·Decimals representation of rational numbers either terminate or repeat Exa mples:
5. 5. Map of the numbers
6. 6. Are all numbers rational?