Number of the Day (8-14)

Number of the day: 1234.567

8. Power- A base with an exponent is a power.
    

- Write a power using the digit  in the 100th (1234.567) place as the base and the digit in the 10s (1234.567) place as the exponent. 6³

9. Power in factor form
- 6 x 6 x 6= 216
- Six ,three times...not  six times three.

10. Cube - means three dimensional (3D)

- L x W x H  = N(umber) x N x N = N³
-  Cube the digit in ones place - 4 x 4 x 4 = 4³

11. Squared - means it has two dimensional (2D)
- L x W = N(umber) x N = N²
- Square the digit in hundreds place - 2 x 2 = 2²

12. Use a calculator,
- 1234.567 ÷ 3.55 = 347.7653521

- Rounding numbers...

• Look at the given nearest place value...
• Make the numbers that end in 1 through 4 into the next lower number that ends in 0. For example 74 rounded to the nearest ten would be 70.
• Numbers that end in a digit of 5 or more should be rounded up to the next even ten. The number 88 rounded to the nearest ten would be 90.

- Round it to the nearest 100th - 347.8

13. Product- is an answers into a multiplication question.

      Digit - a part of a number, a symbol to represent the number.

- Product of all the digits (use a calculator) - 1 x 2 x 3 x 4 x 5 x 6 x 7 = 5040

- Forget about the decimal.

- Remember if there is (are) 0 digit(s) in the number the answer is 0.

14. Prime numbers- numbers with 2 factor, one and itself, not 1 or 3 more.
- 3, 5, 7 are prime numbers of 1234.567


Try this number to practice number 8 - 14: 8749.294

Sorry I can`t find a video and a link for this scribe post.

*Answers...underlined numbers*