Easy Scientific Notation

Which one of these is in scientific notation?

• 8.987000

• 8.98 x 10⁶

• 80.987 x 10

• 8.98⁶

Tags

CCSS.8.EE.A.3

Which number is written in Scientific Notation?

Tags

CCSS.8.EE.A.3

• In standard form, the answer is greater than 1

• The exponent tells me to move the decimal 5 places to the left.

• In standard form, the answer is less than 1

• The multiplier is too high.

• Answer in standarrd form: 0.0000367

Tags

CCSS.8.EE.A.3

• 155,000,000 kilometers

• 150,000,000 kilometers

• 0.0000000155 kilometers

• 0.0000000150 kilometers

A single Monarch egg may weigh as little as 0.00046 grams. What is this number in scientific notation?

Tags

CCSS.8.EE.A.3

When writing a number like 0.000038 in scientific notation, move the decimal to the right.

• True

• False

How is the exponent in the power of 10 different when writing a small number in scientific notation than a large number?

• Small numbers have negative exponents, large numbers have positive exponents

• Small numbers have positive exponents, large numbers have negative exponents

• Small numbers and large numbers have positive exponents.

• Small numbers and large numbers have negative exponents.

Tags

CCSS.8.EE.A.3

When dividing numbers using scientific notation, both powers of 10 must be the same.

• False

• True

Tags

CCSS.8.EE.A.4

When adding and subtracting numbers using scientific notation, all powers of 10 must be the same.

• True

• False

Tags

CCSS.8.EE.A.4