CDS Middle School
Who is a 7th grade Science teacher?
Mr. Howell
Write 432,562 as a standard form.
432,562
Draw a factor tree of 18.
2x3x3
________numbers are the numbers that have factors of 1 and itself only.
Prime
What is the value of 1013?
10,000,000,000,000
Which teacher has two siblings?
Ms. Lee
Write 256.78 as a word form.
Two-hundred Fifty-six and Seventy-eight hundredths
Gina wrote the prime factorization of 80 as 2 x 5 x 8. Write about the mistake she made and how to correct it.
She did not complete the 'prime factorization'. 80 should be broken down into 2 x 2 x 2 x 2 x 5 or 24 x 5.
Find the prime factorization of 8.
2 x 2 x 2
What is the value of 56 x 104 ?
560,000
Which teacher broke his/her nose because of his/her dad?
Ms. Kim
See the tenths place (142.731) and do jumping-jack that many times.
7 times
Which is greater: 25 or 52? Explain your reasoning.
25 is greater, because....
__________________ numbers can be written as a product of __________________ factors. This is called the prime factorization of a number.
What is the meaning of Power of 10?
Multiply 10 several times!
Which teacher has wrestled with alligators?
Mr. Keel
See the ten thousand places (842,452,601) and dance for that many seconds.
5 seconds
Find the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
Find the factors of 60.
1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60
What is the value of 145.3 x 106?
145,300,000
Which teacher has been here at CDS for more than 5 years?
Mr. Cavasin
Write 9,942.134 as an expanded form.
9 x 1,000 + 9 x 100 + 4 x 10 + 2 x 1 + 1 x 1/10 + 3 x 1/100 + 4 x 1/1000
Find the prime factorization of 35,000.
5x7x10x10x10 or
5x7x103
Draw a factor tree of 144.
2x2x2x2x3x3
What is the value of 46 x 300 x 104 ?
138,000,000