Fractions
What is the top number of a fraction called?
Numerator
Round this number to the nearest ten thousand: 433,654
430,000
What object in the room did we say measure the width of a yard?
The classroom door
Anna reads 5 books. Her brother reads 3 times as many as her. How many books did he read?
15
What does the bottom number of a fraction tell you?
How many parts are in a whole.
Write this number in expanded form: 540,738
500,00+40,00+700+30+8
Find the area of a rectangle with the sides measuring 13ft and 2ft.
26 sq ft
List all the factors of 15.
1,3,5,15
If two fractions equal each other what are the called?
Equivalent Fractions
Write thrity-two thousand five hundred forty-six in standard form.
32,546
What is the measurement of an acute angle?
Less than 90 degrees.
How many factors does the number 12 have?
6
Which is greater 3/6 or 2/4?
They are equal because they both equal 1/2.
In the number 5,678 which digit is in the hundreds place?
6
Greater than 90 degrees.
What is the greatest common factor of 18 and 27?
9
Multiply the denominator by the whole number and then add the numerator.
Are 16 and 24 prime? Yes or No and why?
No, they have more than one factor.
If you have an object that you can fold in half and get to each pieces what is that called?
Line of symmetry.
Find the product using the area model for 27x5.
135