Standard vs. Scientific
+ & -
x & /
Evaluating Expressions
100

5.0 x 104

50,000

100

(1.5 × 106)  + (2.0 × 106)

3.5 x 106

100

(4.0 x 102) x (2.0 x 103)

8.0 x 105

100

What is the order of operations?

Parentheses, Exponents, Multiplication and Division, Addition and Subtraction

200

4.21 x 10-3

0.00421

200

(6.11 × 105) +  (1.574 × 106)

2.185 x 106

200

(4.2 x 105)

(2.8 x 104)

1.5 x 101

200

(|4-√36|)/3^2

0.22222... or 2/9

300

30,700,000

3.07 x 107

300

(3.8 x 108) - (8.1 x 107)

2.99 x 108

300

(9.87 x 10-4)

4.7 x 10-2

2.1 x 10-2

300


7^2 - 3.2(√121÷ (1/11)^-1)

45.8

400

0.000084

8.4 x 10-5

400

(4.8 x 10-3) + (6.3 x 10-3)

1.11 x 10-2

400

(1.2 x 10-9)(3.2 x 10-7)

3.84 x 10-16

400

(4)-2(21.3)(2)5

42.6

500

Write the inequality used to determine mantissa.

1 ≤ |m| < 10

500

Find the difference between 6.6 x 10-5 and 6.1 x 10-4

5.44 x 10-4

500

A local park has 9.7 x 103 square feet of grass. There are on average about 4.2 x 101 ants per square foot. How many ants are there total in the park?

4.074 x 105

500

27÷(∛-27)(4^2)

-144

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