Geometry 1
An angle that measures 90 degrees is called a
right angle
Lines that cross to form right angles are called
perpendicular lines
Name the problem type: J ate some apples. K ate a few times more apples than J. How many apples did K eat?
Multiplicative Comparison
What are the two parts of a fraction called?
numerator, denominator
The four operations in math are
addition, multiplication, subtraction, division
True or False - An angle less than 90 degrees is an obtuse angle.
False
What is the difference between a line and a ray?
A line continues forever in both directions. A ray continues forever in one direction.
Name the problem type: B had some candy and wanted to share it equally with friends. How much did each friend get?
Equal Groups
What does the denominator of a fraction represent?
The number of equal parts the whole is divided into.
When we skip count, we are naming the ___s of a number?
Lines that are the same distance apart and never meet are called
parallel lines
Why is a triangle not a quadrilateral?
Quadrilaterals have 4 sides.
Name the problem type: M made soup. Some got eaten, some went in the fridge, and some spilled. How much soup did M make?
Part-Part-Part-Whole
How do you know that a fraction equals 1/2?
The numerator is half of the denominator.
2, 5, 7, and 11 are examples of ___ numbers.
prime
What is the difference between a square and a rectangle?
A square must have four equal sides. A rectangle has two sets of equal sides.
If we decompose an angle measuring 110 degrees into a right angle and an acute angle, how many degrees is each angle.
90 degree right angle, 20 degree acute angle
G baked some trays of cookies with the same amount on each tray. He then make brownies with the same amount on each tray. How many total treats did he make?
What is 26/6 as a mixed number?
4 2/6
Numbers have an infinite number of multiples, but they have a limited number of ____s.
factors
True or false - A square is a type of rectangle but a rectangle isn't a type of square.
True
Decompose a 150 degree angle into one obtuse and one acute angle and tell us the measure of each angle.
S saved money. D saved a few dollars less than S. R saved a few dollars more than D. How much did they save all together?
Additive Comparison and Part-Part-Part-Whole
Order the fractions from least to greatest: 3/5, 1/8, 3/2, 6/12
1/8, 6/12, 3/5, 3/2
Name the operation that goes with each term: quotient, difference, sum, product
quotient = division, difference = subtraction, sum = addition, product = multiplication