Vocabulary
Exponents
Multiplying with 10s, 100s, and 1,000s
Dividing by 10s, 100s, and 1,000s
100

Define the term 'digit'

 Any of the numerals 0-9 which form a number

100

What is 102 ? 

10 x 10= 100

100

10x 15 = 

10 x 10 x 10 = 1,000


1,000 x 15= 15,000

100

19,650 divided by 10

1,965

200

Define the term 'standard form' 

 To write a number exactly as it is. Example: 3,245

200

What is 103 ?

10 x 10 x 10 = 1,000

200

10 x 30,750= 

307,500

200

34,230 divided by 70

489

300
How does the place of a digit impact the value of the digit?

 Answers may vary. Example- the position of a digit in a number determines its value.

300

How would you write 10 to the power of 7?

107

300

20 x 102

20 x 100= 2,000

300

133,000 divided by 7,000 =

19

400

In the number 45, 876 the value of the digit 7 is ______

7 tens or 70

400

What is a base?

The base is the big number that gets multiplied by itself. 

400

25 x 200= 

5,000

400

7,500 divided by 500= 

15

500

In the number 26,667,243, which value of 2 is greater? How much greater?

The 2 in the ten-millions place is the greatest.

Ten thousand times greater than the hundreds. 

500

Define and identify the exponent in this problem. Then, solve the problem.

19 x 10

An exponent is the the small raised number beside the base. It tells you how many times to use the base in multiplication.    

19,000

500

200 x 2,178

435,600

500

What is wrong with the equation? 2500 divided 20 = 1250. How would you fix it? 

Dividing 2,500 by 20 doesn't equal 1,250. To fix it, you could change the 2,500 to 25,000 or 20 to 2.