Number Forms
Describe expanded form. Give me an example of a number in expanded form.
A way of writing a number that shows the place value of each digit.
900 + 30 + 5
What is the answer of a subtraction problem called?
The difference
What is the formula for area?
A = L x W
What is the remainder?
The left over amount of a division problem.
What is a scalene triangle?
A triangle with no equal sides
Describe standard form. Give me an example of a number in standard form.
Form of a number written in digits.
235
What is the answer to an addition problem called?
The sum
What is the formula for perimeter?
P = S + S + S + S
or
P= 4 x S
What is the top part of the fraction called?
The numerator
What is an acute angle? Draw me an example of one.
An acute angle is an angle smaller than a right angle or smaller than 90 degrees.
Describe word form. Give me an example of a number in word form.
The form of a number written using words instead of digits.
six hundred and thirty-nine
What is the answer to a multiplication problem called?
Product
How many degrees is a circle?
360 degrees
What is a composite number?
A number that has more than one factor pairs.
What is an obtuse angle? Draw me an example of one
An obtuse angle is an angle greater than a right angle and less than a straight angle. Between 91-180 degrees.
What is a mixed number? Give me an example of one.
4 1/2
What is the answer to a division problem called?
The quotient
How many degrees is a straight line?
180 degrees
What is a prime number?
A number that only has 1 and itself as the only factor pairs.
What is an equilateral triangle?
A triangle that has all sides with equal lengths.
What are the steps for division? (Hint the family)
Dad (Divide)
Mom (multiply)
Sister (Subtract)
Brother (Bring down)
Rover (Remainder)
Can a square be considered a rectangle? Why or why not?
Yes a square can be considered a rectangle. To be a rectangle you need 4 sides, 2 pairs of parallel sides, and 4 right angles. A square has all of those things.
What is a quadrilateral?
A shape with 4 sides.
What is the saying that helps us round numbers?
blank or greater
Blank or less
5 or more add one more
4 or less let it rest
What is an isosceles triangle?
A triangle with two sides that have the same length.