Vocabulary
What is a denominator?
The bottom number of a fraction that shows the total number of equal parts.
What is the difference between a line and a ray?
A line continues on both ends.
A ray continues only on one end, with a point on the other end.
In the expression
5 X n
What is vocabulary word for n?
Variable
How many quarts are in 1 gallon?
4 quarts
Write the fraction equivalent to 0.02
2/100
What is an acute angle?
An angle that measures less than 90 degrees.
How many sides does a pentagon have?
5 sides
Name 3 forms or types of notation when writing numbers.
1. standard form/notation
2. expanded form/notation
3. written or word form/notation
How many feet are in 4 yards?
12 feet.
3 feet in one yard.
6 ft. in 2 yds.
9 ft. in 3 yds.
12 ft. in 4 yds.
What is the fraction as the sum of unit fractions.
3/7
3/7 = 1/7 + 1/7 + 1/7
What is the answer to an addition problem called?
Sum
What are 2 ways to classify a triangle?
1. By their sides (equilateral, scalene, isoscoles).
2. By their angles (acute, right, obtuse).
What are the order of operations? State them.
Parenthesis, Exponents, Multiplication & Division, Addition & Subtraction.
What is measured?
liter
meter
gram
liter measures liquid
meter measures length
gram measures mass or weight.
Which one is not equal to the rest?
0.4 0.04 0.40 0.400
0.04
What is the answer to a multiplication problem called?
Product
What is a line of symmetry?
A line on that shows a figure can be folded so that the two halves match exactly.
Solve for n
7 X n = 35
n = 5
What is the formula for measuring perimeter?
L + L + W + W = P
Solve:
1 1/3
+ 7 1/3
__________
8 2/3
What is the answer to a subtraction problem called?
Difference
A straight line is _______ degrees.
180 degrees.
Solve the following:
30 - (2 + 3) X 4 =
10
How many centimeters are in 4 meters?
400 cm are in 4 meters.
100 cm are in 1 m
200 cm are in 2 m
300 cm are in 3 m
400 cm are in 4 m
Solve:
6.5 + 3.08
9.58