Percent Change, Proportions, and Scientific Notation

Front

A sweater is $43. It is on sale for 20% off. What is the final price?

Back

$34.40

Front

28 is increased by 150%. What's the final number?

Back

42

Front

A shoe sales associate earned $300 in August. In September she earned 8% more than she did in August. How much did she earn in September?

Back

$324

Front

Solve for p

Back

49

Front

Solve for b

Back

b = 8

Front

Back

-12 and 12

Front

Back

-1 and 6

Front

Change from standard form to scientific notation:  0.000398

Back

3.98  x  10^-4

Front

Change 6.79 x 10⁴ to standard form.

Back

67,900

Front

Which of the following is the LARGEST number? Options: 9 x 10⁶, 8 x 10¹⁰, 1.3 x 10¹², 5.3 x 10³

Back

1.3 x 10¹²