This video tutorial introduces numerical expressions and whole number exponents. It explains the concept of bases and exponents, demonstrating how exponents represent repeated multiplication. The tutorial includes examples and a word problem involving salary calculation using exponents, illustrating practical applications of the concept.

What is a numerical expression?

• A combination of numbers and letters.

• A combination of numbers and operators.

• A combination of numbers and variables.

• A combination of variables and operators.

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CCSS.6.EE.A.1

Which of the following is a whole number?

• 2.5

• 3

• 1/2

• 0.5

What is the base in the expression 7^2?

• 49

• 2

• 14

• 7

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CCSS.6.EE.A.1

What is the value of any number raised to the power of 0?

• The number itself

• 0

• 1

• Undefined

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CCSS.8.EE.A.1

What is 5 to the third power?

• 25

• 125

• 15

• 75

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CCSS.6.EE.A.1

How do you express 3 times 3 times 3 times 3 using exponents?

• 3^3

• 4^4

• 3^4

• 4^3

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CCSS.6.EE.A.1

What is 2 to the fifth power?

• 64

• 128

• 16

• 32

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CCSS.6.EE.A.1

If Tad's salary doubles every day starting from $1, how much does he earn on the 10th day?

• $256

• $512

• $1024

• $2048

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CCSS.4.OA.C.5

What is the total amount Tad earns over 10 days?

• $512

• $4095

• $1023

• $2047

How do exponents help solve Tad's salary problem?

• By using the power of 3 for each day minus 1.

• By multiplying the salaries directly.

• By using the power of 2 for each day minus 1.

• By adding the salaries directly.

Tags

CCSS.6.EE.A.1