1. Use the given set {blue,yellow,red} to the following problem.
a. Find all the subsets of the given
b. Find all the proper subsets of the given.

2. Arrange the following rational numbers in ascending order and graph it on a number line.
a. 4½,-4.3,⅓,6.2 and -3
b. 22/7, ÷5, and -3÷2

3. How many significant figures are there in each of the following?
a. 0.00030500
b. 3 402
c. 9.038
pahelp po sa pinsan ko po ito, grade7


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