Vocabulary and Terms
What place value is the 7 in the following number:
345,730
Hundreds
What is a prime number?
A counting number that has exactly two factors, namely the number and itself. Ie: 7 (7 and 1 are factors)
What is the median of an ordered set of data?
Number in the middle
What are actue, right, obtuse, scalene and isosceles types of?
Triangles
What is a consecutive number?
are counting numbers that differ by 1
What is a composite number?
A counting number that has at least three different factors. (not prime)
What is the mode of a set of data?
Number that occurs most often
How many faces does a cube have?
6
Compute 50 - 3 + (12 -2 ) x 2
67
Name all of the digits.
0, 1, 2, 3, 4, 5, 6, 7, 8, 9
2
What is the mean?
Average of numbers. Sum of all the numbers in the set divided by the number of numbers in the set.
How do you find the perimeter of a square?
Add up all the sides
Compute : 3 + 4 x 5 - 8 / (9 - 7)
19
What is the answer to the following types of problems: Addition, Subtraction, Multiplication and Division
Addition : Sum
Subtraction : Difference
Multiplication : Product
Division : Quotient
What is the Greatest Common Factor of 12 and 18?
6
45 65 72 23 20 100 37 88 76 42
80
How do you find the area of a square?
Length x Width
What are the order of operations?
Parenthesis, Exponents, Multiplication and Division (left to right) and Addition and Subtraction ( left to right)
What is a terminal zero?
Zeros to the right of the last nonzero digit.
30,500 has two terminal zeros
What is the Least Common Multiple of 12 and 18?
36
Find the mean, median, mode and range of the following data:
5 7 6 2 8 1 4 6 6 6 7 3
Mean = 5
Median =6
Mode = 6
Range = 7
What is the circumference of a circle?
perimeter of the circle.
5 to the second power - 5 x 4
5