Decimals
Which of the following is the word form of 2.195?
A. 2.195
B. 2 x 1 + 1 x 1/10 + 9 x 1/100 + 5 x 1/1,000
C. Two and one hundred ninety-five thousandths
C. Two and one hundred ninety-five thousandths
What is 10 to the 3rd power? (exponent)
1,000
In order to add fractions like 2/5 + 1/10, you need to first find the ____________ __________.
Double points if you can tell me what it is :)
common denominator
10
When dividing fractions, remember to ____, ____, ____!
keep switch flip
When going from big to small, you...
multiply
Which of the following is 2.195 in expanded form?
A. 2.195
B. 2 x 1 + 1 x 1/10 + 9 x 1/100 + 5 x 1/1,000
C. Two and one hundred ninety-five thousandths
B. 2 x 1 + 1 x 1/10 + 9 x 1/100 + 5 x 1/1,000
What is 1,000 divided by the 2nd power?
10
What is the common denominator of 2/6 and 1/3?
6
Keep switch flip the following:
4 divided by 1/3
4 x 3/1
divide
A. Multiplying and Dividing
B. Addition and Subtraction
B. Addition and Subtraction
What is 100 divided by 10 to the 2nd exponent (power)?
1
When adding fractions, you only add the :
A. Numerator
B. Denominator
A. Numerator
What are the two formulas for volume?
V = lxwxh
V= bxh
How many quarts in one gallon?
4
What is 12.45 + 1.34 ?
13. 79
8.1 divided by .3 - what do you need to do first?
(Double points if you can give me the answer!)
move the decimal to the right once to find 81 divided by 3
27
When adding or subtracting mixed numbers, it is easier to turn the problem into an _________________ by multiplying the denominator by the whole number, adding the numerator, and putting it over the denominator.
mixed numbers
How do you find the volume of a composite object? What is the first step? (two shapes put together)
Split up the shape to get rid of the icky parts
How many cups in two quarts?
8
The following is a multiplication problem with decimals.
2.34 x 6.7 =
How many decimal places will the answer have?
(Double points if you can tell me the answer)
3 points
15.678
If you multiply a number by an exponent, you move the decimal to the _______________.
If you divide by an exponent, you move the decimal to the ________.
right
Left
When multiplying fractions, you multiply the:
A. Numerator
B. Denominator
C. Both
D. Keep Switch Flip
C Both
What is are the measurements of volume that you need to include in your answeR?
cubic units (cubed)
How many pints in 2 gallons?
16