Mathematics

How is 100,000 as a power of 10?

• 10^5.

• 3.1416.

• Multiply the number by itself.

Tags

CCSS.6.EE.A.1

What is a proportion?

• You invert the divisor and multiply the numerators together and the denominators together.

• Convert it to a decimal, move the decimal point two places to the right and add the percent sign.

• A Statement of equality between 2 or more ratios.

Tags

CCSS.7.RP.A.2A

How do you find the square of a number?

• Convert the numbers into scientific notation by using powers of 10.

• Multiply the number by itself.

Tags

CCSS.6.EE.A.1

What are two different ways that a ratio may be expressed?

• (1) As a fraction (2) By placing a colon between the 2 numbers.

• Convert it to a decimal, move the decimal point two places to the right and add the percent sign.

• Multiply the decimal by the desired denominator. The result becomes the numerator in the fraction.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Define Pi

• 3.1416

• 3.1316

• 3.1415

Tags

CCSS.HSG.GMD.A.1

What is a common method of making computations involving very large or very small numbers more manageable?

• Multiply the decimal by the desired denominator. The result becomes the numerator in the fraction.

• Convert the numbers into scientific notation by using powers of 10.

Tags

CCSS.8.EE.A.3

What is meant by the root of a number?

• A root is 2 or more equal smaller number that, when multiplied together, equal the specified number.

• A root is 3 or less equal smaller numbers that, when multiplied together, equal the specified number.

Tags

CCSS.8.EE.A.2

Describe the result of adding a large positive number and a smaller negative number.

• The result is a smaller positive number because you ignore the addition sign and subtract.

• The result is a larger positive number because you ignore the subtraction sign and add.

Tags

CCSS.7.NS.A.1C

What is the key step that must be performed in order to add or subtract unlike fraction?

• you must find the highest common denominator.

• you must find the lowest common denominator.

Tags

CCSS.7.NS.A.1C

What formula is used to find the area of a rectangle and a triangle

• For a rectangle: A=LxW For a triangle A=1/2(BxH)

• For a rectangle: A = 1/2(B1+B2) x H, For a triangle A = 1/2(BxH).

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B