Chapter 1

1.1

100

What is this product as a power?

2 ⋅ 2 ⋅ 2 ⋅ 2 ⋅ 2

2⁵

200

What is this power as a product?

4⁵

4 ⋅ 4 ⋅ 4 ⋅ 4 ⋅4

300

Write this power as a product then solve...

8⁴

8 ⋅ 8 ⋅ 8 ⋅ 8 = 4,096

400

Determine whether or not this number is a perfect square...say why or why not

346

346 is NOT a perfect square...no two if the same numbers when multiplied together equal 346

500

Determine if this number is a perfect square...say why or why not...

441

441 IS a perfect square...21 ⋅ 21 = 441

1.2

100

The phrase "Please Excuse My Dear Aunt Sally" is used as a way to remember this acronym...

PEMDAS

200

Evaluate the Expression...

5 + 18 ÷ 6

8

300

(10 + 4) ÷ (26 − 19)

2

400

(12^2-4(6)+1)/(11^2)

1

500

8[(1/6+5/6)*12]

96

1.3

100

Define "Prime Factorization" and what do we use to help us find it?...

Prime Factorization is the number written as a product of its prime factors.

We use a Factor Tree

200

List the factor pairs of...

58

1, 58             2, 29  

58,1              29, 2

300

List the Factor Pairs of...

140

1, 140      4, 35        7, 20

140, 1      35, 4        20, 7

2, 70        5, 28       10, 14

70, 2        28,5        14, 10

400

What is the prime factorization of this number...

315

3^2*5*7

500

What is the prime factorization of this number...

640

2^7*5

1.4

100

What Does "GCF" stand for?

Greatest Common Factor

200

Find the GCF of these 2 numbers...

14, 84

14

300

Find the GCF of these 2 numbers...

42, 60

6

400

Find the GCF of these 2 numbers...

90, 108

18

500

Find the GCF of these three numbers...

135, 240, 365

5

1.5

100

What does LCM stand for?

Least Common Multiple

200

Find the LCM of these 2 numbers...

12, 27

108

300

Find the LCM of these 2 numbers...

36, 60

180

400

Find the LCM of these 2 numbers...

36, 56

504

500

Find the LCM of these 3 numbers...

3, 11 ,61

2013