Applying place value understanding (general)

Multiply

 $5,780\ x\ 10^2$  

• 5,780

• 57,800

• 578,000

Solve the following equation

63 x 10⁵

• 63,000

• 63,000,000

• 6,300,000

Imagine you have 700 candies. Now, imagine you have 10 times that amount! How many candies would you have then?

• 7 candies

• 7,000 candies

• 70 candies

• 70,000 candies

If a negative number is raised to an odd exponent, the answer will be _________.

• positive

• negative

10.A teacher wrote the number 43,125 on the board. A student wrote a number using the same digits. The 2 in the student’s number represents ten times the 2 in the teacher’s number. Which could be the student’s number?

• 43,215

• 42,135

• 43,152

• 23,145

Select all the expressions that show 12,000.

• 3 x 400

• 30 x 400

• 600 x 20

• 80 x 200

• 10 x 1,200

• 4200

• 42000

• 420

• 4200000

Solve the following equation

7 x 10⁸

• 7,000,000

• 70,000,000

• 700,000,000

Which of these numbers is ten times as much as 8?

• 8

• 800

• 0.8

• 80

How many zeros will be in the answer:  $3\ \times\ 10^6$  

• 3

• 4

• 5

• 6