6 th gr
Ch 6.1

Write the expression
1) 13 times the difference of y and 4
2) 20 multiplied by the sum of x and 45
3) a number cubed multiplied by 11
4) A number to the fourth power divided by 2

Answers to homework

• Standard: NS 1.2 interpret percents as part of a hundred. Find decimal and percent equivalents for fractions .
• CONNECT
• BEFORE you multiplied fractions and whole numbers.
• NOW you will multiply to find a percent of a number.
• Goals:
• 1) write percents as fractions.
• 2) write fractions as percents.
• 3) find a percent of a number.

Name
Exponents date period
Essential question: How do we solve powers using exponents?
Vocab:
• power: a way to write a product with a repeated factor.
• exponent: The number of times a factor is used.
• base: The repeated factor.

1) 2 to the third power
2) 14 squared
3) 4 cubed
4) 11 to the second power
5) 2 to the fifth power

• Exponents: write the meaning, then solve.
1) 3 to the fifth power
2) 20 squared
3) 2 to the sixth power
4) 7 cubed
5) 1 to the fifteenth power

• Exponents: write the meaning, then solve.
1) 3 to the fifth power
2) 20 squared
3) 2 to the sixth power
4) 7 cubed
5) 1 to the fifteenth power

Ex 2) Expressions with exponents
1) 2 to the third power added to 5
2) 9 squared minus 2
3) 4 cubed divided by 8
4) 5 to the fourth power plus 1

Ex 2) Expressions with exponents
1) 4 to the third power minus 2
2) 12 squared plus 4
3) 4 cubed added to 10
4) 2 to the fourth divided by 4

Ex 2) Expressions with exponents
1) 4 to the third power minus 2
2) 12 squared plus 4
3) 4 cubed added to 10
4) 2 to the fourth divided by 4

Powers are____________________________ .
The parts of a power are the base and the ________ .
First, the base is ____________________________.
Then, the exponent is _________________________ .
To solve powers, using exponents _____________.