Exponents
To multiply by 103, move the decimal point...
Three places to the right.
A number in scientific notation is made up of ______ factors.
Two
What does GCF stand for?
Greatest common factor.
The bottom number in a fraction is called...
Denominator
What vowel always appears in odd numbers' names?
e! (OnE, thrEE, fivE, sEvEn, ninE, etc.)
True or False: Positive exponents mean repeated addition.
True or False: In scientific notation, the coefficient can be 10.
False! The coefficient must between 1 and 10, but 10 isn't included.
What is the least common multiple of 5 and 6?
30
Write as a mixed number.
42/13
3 3/13
Is zero odd, even, or neither?
Even.
Write this using exponents:
3 \times 3 \times 3 \times 3
34
Write 3,206,000,000 in scientific notation.
3.206 \times 10^9
What is the greatest common factor of 18 and 45?
9
Add.
1/2 + 4/9 + 1/2
1 4/9
When is IXL always due?
Sunday at 8 pm.
2.57 \div 10^5
0.000027
Write in standard notation.
9.24 \times 10^-5
0.0000924
What is the greatest common factor of 98, 42, and 35?
7
Divide.
2 1/2 \div 1 1/4
2
What is the "flipped" version of a fraction called?
Reciprocal.
Find the value of
2^4
16
Write this number in correct scientific notation.
0.456 \times 10^-3
4.56 \times 10^-4
Bruce is stocking bathrooms at the hotel where he works. He has 50 rolls of toilet paper and 20 soaps. If he wants all bathrooms to be stocked identically, with the same combination of supplies in each one and nothing left over, what is the greatest number of bathrooms Bruce can stock?
10 bathrooms
At the end of the night, a pizza place had 1/2 of a pizza left over. The 3 employees each took home the same amount of leftover pizza. How much pizza did each employee take home?
They each took 1/6 of the pizza.
What is another name for the fraction bar?
Vinculum.