Factors and Divisibility

Simplifying Fractions

Rational Numbers

Exponents and Multiplication

Exponents and Division

Scientific Notation

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Scientific Notation

Factors and Divisibility

Simplifying Fractions

Rational Numbers

Exponents & Multiplicatioin

Exponents & Division

942 is divisible by which of the following: 2, 3, 4, 5, 6, 9, or 10.

What is 2, 3, and 6

12,050 is divisible by which of the following:

2, 3, 4, 5, 6, 9, or 10.

What is 2, 5, and 10?

Write the prime factorization (in the correct form) of 140.

What is

22 x 5 x 7?

Write the prime factorization (in the

correct form) of 330.

What is

2 x 3 x 5 x 11

What is the GCF of

45g8h3

12g2h5

What is

3g2h3

Are the fractions equivalent? Explain

5c2 and 10c2

8d 16d

What is yes because the numerator and

denominator were both multiplied by 2?

Simplify the fraction below.

14ab40b

What is 7a20

Simplify the fraction below.

w12y15zw14y7

What is y8zw2

Simplify the fraction below. 36u7v10

42tuv14

What is 6u6

7tv4

Are the fractions below equivalent?

Explain your answer.4y

and2yz

10 10z

What is no because when simplified the first fraction equals 2y/5 and the second

equals 1y/5.

Is 1.5 a rational number? Explain how you know.

What is yes, because 1.5 can be written as a fraction

3/2

Which operation would you do first in

the following expression:

3 + 4(7 – 4 + 2)2 ÷ 5

What is

subtraction?

Evaluate (a + b)5,

for a = 2 and b = -3

What is

-1?

Evaluate

2(a2 + b3) + (ab)0,

for a = -2 and b = 3

What is

63?

Use m = 5 and n = 25 to evaluate

m + 2n 4m2

What is

11/20?

Write an expression equivalent to

-32n4m2 that does not include

exponents.

What is

-32(n)(n)(n)(n)(m)(m)?

Simplify

x5 ∙ y ∙ x5 ∙ y2

What is

x10y3?

Simplify (u4)5

What is u20?

Simplify

(-6g4h)(2g3h)

What is

-12g7h2

Compare using <, >, or =

(27)7 _____ (225)(220)

What is (27)7 _____ (225)(220)

249 > 245

Simplifyy5

y2

What is y3 ?

Simplifyb-6

What is 1b6

Rewrite without the fraction bar

5j6

j8

What is 5j-2 ?

Simplify3n2

12n5

What is 1

4n3

Compare using <, >, or =

a4b6 and a-3

a7b6

What is

they are equal?

 

Write 24,500,000 in scientific notation.

What is

2.45 x 107?

Write 7.2 x 10-4 in standard form.

What is

0.00072?

Which of the following is not written in scientific

notation?2.3 x 103 9 x 10-4

0.24 x 105 3.5 x 10-1

What is

0.24 x 105?

Multiply. Express the result in

scientific notation.(3 x 1010)(7 x 107)

What is

2.1 x 1018?

Multiply. Express the result in scientific

notation.(8.2 x 105)(2 x 10-8)

What is

1.64 x 10-2?