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Magazine Problem 1
Find the quotient in each case by replacing the divisor by its reciprocal and multiplying. $$\frac{3}{4} \div \frac{1}{5}$$
Problem 1
Use the rule for order of operations to simplify each of the following. [Examples 1鈥�3] $$3+\left(1 \frac{1}{2}\right)\left(2 \frac{2}{3}\right)$$
Problem 2
Find the following sums and differences, and reduce to lowest terms. (Add or subtract as indicated.) $$\frac{2}{5}+\frac{3}{5}$$
Problem 4
Find the quotient in each case by replacing the divisor by its reciprocal and multiplying. $$-\frac{5}{8} \div \frac{1}{4}$$
Problem 4
Add and subtract the following mixed numbers as indicated. \(5 \frac{2}{7}+3 \frac{3}{7}\)
Problem 4
Change each mixed number to an improper fraction. $$7 \frac{1}{2}$$
Problem 5
Find the quotient in each case by replacing the divisor by its reciprocal and multiplying. $$6 \div\left(-\frac{2}{3}\right)$$
Problem 5
Change each mixed number to an improper fraction. $$1 \frac{5}{8}$$
Problem 5
Use the rule for order of operations to simplify each of the following. [Examples 1鈥�3] $$\frac{2}{3}\left(1 \frac{1}{2}\right)+\frac{3}{4}\left(1 \frac{1}{3}\right)$$
Problem 5
Identify each of the numbers below as either a prime number or a composite number. For those that are composite, give at least one divisor (factor) other than the number itself or the number 1. $$81$$
