Chapter 3

Find the least common multiple of the numbers. 15 and 21

Find all the factors of each of the numbers. 32

Find each value. Check each result with a calculator. \(21 \div 7 \div 3\)

Determine the value of each of the powers. Use a calculator to check each result. .40 \(7^{3}\)

Find the least common multiple of the numbers. 50 and 140

Find all the factors of each of the numbers. 80

Find each value. Check each result with a calculator. \(10^{2} \cdot 3 \div 5^{2} \cdot 3-2 \cdot 3\)

Determine the value of each of the powers. Use a calculator to check each result. \(10^{3}\)

Use the order of operations to determine each value. \(\sqrt{18 \cdot 2}\)

Find the least common multiple of the numbers. \(7,11,\) and 33

Find all the factors of each of the numbers. 142

Find each value. Check each result with a calculator. \(85 \div 5 \cdot 5-85\)

Determine the value of each of the powers. Use a calculator to check each result. \(100^{2}\)

Use the order of operations to determine each value. \(\sqrt{6 \cdot 6}\)

Find the least common multiple of the numbers. \(8,10,\) and 15

Find all the factors of each of the numbers. 218

Find each value. Check each result with a calculator. \(\frac{51}{17}+7-2 \cdot 5 \cdot\left(\frac{12}{3}\right)\)

Determine the value of each of the powers. Use a calculator to check each result. \(8^{3}\)

Use the order of operations to determine each value. \(\sqrt{7 \cdot 7}\)

Find the least common multiple of the numbers. \(18,21,\) and 42

Determine which of the whole numbers are prime and which are composite. 23

Find each value. Check each result with a calculator. \(2^{2} \cdot 3+2^{3} \cdot(6-2)-(3+17)+11(6)\)

Determine the value of each of the powers. Use a calculator to check each result. \(5^{5}\)

Use the order of operations to determine each value. \(\sqrt{8 \cdot 8}\)

Find the least common multiple of the numbers. \(4,5,\) and 21

Determine which of the whole numbers are prime and which are composite. 25

Find each value. Check each result with a calculator. \(26-2 \cdot\left\\{\frac{6+20}{13}\right\\}\)

Determine the value of each of the powers. Use a calculator to check each result. \(9^{3}\)

An ________ records the number of identical factors that are repeated in a multiplication.

Find the least common multiple of the numbers. \(45,63,\) and 98

Determine which of the whole numbers are prime and which are composite. 27

Find each value. Check each result with a calculator. \(2 \cdot\\{(7+7)+6 \cdot[4 \cdot(8+2)]\\}\)

Determine the value of each of the powers. Use a calculator to check each result. \(6^{2}\)

Find all the factors of each number. 18

Find the least common multiple of the numbers. \(15,25,\) and 40

Determine which of the whole numbers are prime and which are composite. 2

Find each value. Check each result with a calculator. \(0+10(0)+15 \cdot\\{4 \cdot 3+1\\}\)

Determine the value of each of the powers. Use a calculator to check each result. \(7^{1}\)

Find all the factors of each number. 24

Find the least common multiple of the numbers. \(12,16,\) and 20

Determine which of the whole numbers are prime and which are composite. 3

Find each value. Check each result with a calculator. \(18+\frac{7+2}{9}\)

Determine the value of each of the powers. Use a calculator to check each result. \(1^{28}\)

Find all the factors of each number. 11

Find the least common multiple of the numbers. 84 and 96

Determine which of the whole numbers are prime and which are composite. 5

Find each value. Check each result with a calculator. \((4+7) \cdot(8-3)\)

Determine the value of each of the powers. Use a calculator to check each result. \(2^{7}\)

Find all the factors of each number. 12

Find the least common multiple of the numbers. 48 and 54