Math Vocab 1 Flashcards
What is addition?
when you add one thing to another 3+4=7
What does after mean?
a number that is greater than another number (6 comes after 5)
What is an angle?
What is area?
What is the average or mean?
the middle or “central” value of a set of numbers. To calculate: add up all the numbers, then divide by how many numbers there are. Example: what is the average of 2, 7 and 9? Add the numbers: 2 + 7 + 9 = 18 Divide by how many numbers (i.e. we added 3 numbers): 18 ÷ 3 = 6 So the average or mean is 6
What does before mean?
a number that is less than another number or in front of (The number 5 is less than and comes before 6.)
What does Celsius mean?
The measurement we use to tell how hot or cold something is. It is often written as °C (Water freezes at 0°C and boils at 100°C)
What does chance mean?
how likely it is that some event will occur
What is a chart?
a visual display of information
What is a clock?
Something that tells the time of day, by hour and minute.
What is clockwise?
in the same direction - to the right - as the rotating hands of a clock
What is congruent?
What does cost mean?
the total spent for goods or services including money and time and labor
What is a cup?
a United States liquid unit of volume or capacity equal to 8 fluid ounces
What is a day?
How long it takes Earth to make a complete rotation on its axis
What is a degree?
a unit to measure temperature or an angle
What is the difference?
What is distance?
What is divisible?
When you can divide one number by another with no remainder.
10 is divisible by 2 or 10/2=5
What is a dozen?
a quantity of 12 items or units
What is an equation?
What is estimation?
The use of rounding and/or other strategies to determine a possible answer, without calculating an exact answer.
What is a flip?
What is a factor?
What is a fact family?
What is a foot?
a distance or linear unit of length equal to 12 inches
What are fourths?
4 equal pieces of a whole
What is a fraction?
What is a gallon?
a liquid volume or capacity unit in the United States equal to 4 quarts or 128 ounces
What is a geometric figure?
A polygon or closed shape or a solid figure
What does half past mean?
30 minutes past the hour or half of the hour.
What is height?