Place Value
Prime & Composite
Factors
Multiples
100

Write this number in expanded form: 1,246,860

1,000,000 + 200,000,000 + 40,000 + 6,000 + 800 + 60

100

Prime or Composite? 78

Composite

100

What are the factors of 50?

1, 2, 5, 10, 25

100

List the first 5 multiples of 6:

6, 12, 18, 24, and 30.

200

Write this number in expanded form: 7,908,001

7,000,000 + 900,000 + 8,000 + 1

200

Prime or Composite? 53

Prime

200

What are the factors of 48?

1, 2, 3, 4, 6, 8, 12, 16, 24, 48

200

List the first 5 multiples of 11:

11, 22, 33, 44 and 55

300

Billy reads the number 3,908,809 and writes it down in a place value chart. Billy puts the digit 8 in the ten thousands column. Is Billy correct? why or why not?

Billy is not correct because the digit that belongs in the ten thousands column is 0, showing us there are no ten thousands in this number. 
300

Prime or Composite?

55

300

What are the factors of 89?

1, 89

300
What is a least (lowest) common multiple?
the lowest quantity that is a multiple of two or more given quantities:
e.g. 
12 is the lowest common multiple of the numbers 2 and 4
400

Write this number in standard form: three million six thousand nine hundred four. 

3,006,904

400

Prime or Composite?

47

400

What are the factors of 90?


1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, and 90.

400
What is the Least common Multiple of the numbers 5 and 7?

35

To find the LCM (least common multiple) of 5 and 7, we need to find the multiples of 5 and 7 (multiples of 5 = 5, 10, 15, 20 . . . . 35; multiples of 7 = 7, 14, 21, 28 . . . . 35) and choose the smallest multiple that is exactly divisible by 5 and 7. 

500

What is a place value chart?

A place value chart is a table that helps us to find the value of each digit in a number based on its position. To accurately identify the positional values of a number, write the digits first in the place value chart then write the number in its standard form.

500

Prime or Composite? 83

Prime
500

What are the Factors of 200?

1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100 and 200

500

Write out the first 10 multiples of 90: 

9, 18, 27, 36, 45, 54, 63, 72, 81, 90.

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