enVISION 5TH GRADE REVIEW : TOPICS 1 - 5

When multiplying a whole number times a power of 10, how do I know how many zeros to annex?

• The whole number tells us how many zeros to annex

• Ten zeros, because it's times a power of 10

• The exponent

• The number of digits behind the decimal

When multiplying a whole number times a multiple of 10, how do I know how many zeros to annex?

• The whole number tells us how many zeros to annex

• Ten zeros, because it's times a power of 10

• The exponent

• The number of zeros on the multiple of 10, tell us how many zeros to annex

What is the name for the 10 in ( 10² )?

• An exponent

• The base

• A multiple

• A denominator

SOLVE :

8 x 10⁴

• 8,0000

• 80,000

• 8,000

• 800

CHOOSE ALL THAT ARE TRUE :

• 10 x 10 x 10 x 10 = 40

• 10 x 10 x 10 x 10 = 10⁴

• 10 x 10 x 10 x 10 = 1,000

• 10 x 10 x 10 x 10 = 10,000

WRITE 10 x 10 x 10 x 10 x 10 x 10 as a POWER OF 10 WITH AN EXPONENT

• 1,000,000

• 10 X 10 x 10 x 10 x 10 x 10

• 10 x 10⁶

• 10⁶

What is STANDARD FORM?

• Writing the number name

• Writing the actual number

• Writing the number broken down into place values

• Writing the number backwards

Which is an example of STANDARD FORM?

• 1,205

• One thousand, two hundred five

• 1,000 + 200 + 5

• 5 + 200 + 1,000

What is EXPANDED FORM?

• Writing the number name

• Writing the actual number

• Writing the number broken down into place values

• Writing the number backwards

Which is an example of EXPANDED FORM?

• 1,205

• One thousand, two hundred five

• 1,000 + 200 + 5

• 5 + 200 + 1,000