The Real Number System



The Real Number SystemName: __________________________________ Date: ________________Directions: Classify each number as natural, whole, integer, rational or irrational. Write ALL names that apply.1. -5 __________________________________________________________2. 7_________________________________________________________3. 2 ? ________________________________________________________4. -13 ? _______________________________________________________5. 0 __________________________________________________________6. 3.87652… ___________________________________________________Complete the table. Classify the number by placing an X in each appropriate column. The first exercise has been done.Real NumberRational NumberWhole NumberIntegerIrrational Number210XXXX7.3128.-9.19.3.14159…10.- 1311.-1012.6 ?13.7.212121…14. Which number is rational?15. Which number is an integer?a. 15a. 43/87b. 23.7b. 2/7c. 4c. 0d. 23.542718…d. π Directions: Read the following story told. Every time you see a number in the story, write it in the left hand column. Then check the appropriate boxes that classify the number.This is a story about Snow White and the 7 dwarfs vacation. On one fine July day, the whole group of them boarded a short bus and took off to visit Death Valley, CA, which is 282 feet below sea level (-282). On the day they visited, a record high temperature of 134 degrees was recorded. The dwarves were so hot that even Dopey got grumpy. To put them in better moods and cool them off, Snow White decided to make them smoothies. To make them extra cold, Snow white included 1? of a cup of ice in each drink. After they finished, the dwarves were in a much better mood. They all boarded the bus to return home. Snow White asked each of them to rate the trip on a scale from zero to ten. The average rating was 3.679…NumberR= realI= irrationalQ= rationalZ= integerW= wholeN= NaturalYour turn!This time YOU write the story! Be sure to include at least one of each type of number. Circle the numbers and label them: R= realI= irrationalQ= rationalZ= integerW= wholeN= NaturalThe best story wins a prize tomorrow! ................
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