Geometry Basics
A flat surface that extends infinitely in all directions.
What is a plane?
In the number 4,736, what digit is in the hundreds place?
What is 7?
Solve: 5 + 3 × 2
What is 11?
“Sum” is another word for which operation?
What is addition?
Solve: x + 7 = 12
What is x = 5?
A point where two lines meet.
What is an intersection?
In the decimal 5.489, what is the value of the 8?
What is 0.08 or eight hundredths?
Solve: (8 – 3) × 4
What is 20?
“Product” tells you to do which operation?
What is multiplication?
Solve: 5 × y = 35
What is y = 7?
Name the type of angle that measures exactly 90°.
What is a right angle?
How would you write 3,204 in expanded form?
What is 3,000 + 200 + 4?
Solve: 12 ÷ (2 + 4)
What is 2?
“Difference” signals which operation?
What is subtraction?
Solve: z ÷ 4 = 6
What is z = 24?
If ∠A + ∠B = 180°, ∠A and ∠B are this type of angles.
What are supplementary angles?
Round 7.368 to the nearest tenth.
What is 7.4?
Solve: 6 + 2 × (5 – 3)²
What is 14?
“Quotient” refers to which operation?
What is division?
Jordan buys gas for their car. They spend x per gallon and buy 12 gallons. The total cost is $48. How much does each gallon cost?
What is $4 per gallon?
Describe the difference between a ray, a line segment, and a line.
A line extends infinitely in both directions, a ray has one endpoint and extends infinitely in one direction, a line segment has two endpoints.
You buy 3.25 pounds of apples at $2.50 per pound. How much do you pay?
What is $8.13?
You have 3 bags of cookies. Each bag has 8 cookies. You give 2 cookies to each of your 4 coworkers How many cookies do you have left?
What is 16 cookies?
You have $200 in your bank account. Your electricity bill is $65, your water bill is $30, and your internet bill is $45. How much money do you have left after paying all the bills?
What is $60?
Two angles are supplementary. One angle is 3x°, and the other is 75°. Find x.
What is x = 35?