Fractions
What is a fraction?
A number that represents a part of a whole.
What is a graph?
A visual representation of data.
What is a polygon?
A closed shape with straight sides.
What is an equation?
A mathematical statement that shows that two expressions are equal.
What do you call the top number in a fraction?
The numerator.
What do you call the horizontal line on a graph?
The x-axis.
How many sides does a triangle have?
Three sides.
What is a variable?
A letter that represents a number in an equation.
How do you add the fractions 1/4 and 1/4?
1/4+1/4= 2/4 or simplified to 1/2.
What type of graph uses bars to show data?
A bar graph.
What do you call a shape with four equal sides?
A square.
Solve for x: x+3=7
x=4
What is a mixed number?
A number that has a whole number and a fraction combined, like 2 1/3.
What do you call the point where two lines intersect?
The intersection point.
What is the area of a rectangle with a length of 5 units and a width of 3 units?
The area is 5×3=155×3=15 square units.
What is the value of yy in the equation 2y=10
y=5
What is the least common denominator (LCD) of 1/3 an1/4?
The LCD is 12.
How do you find the mean of a set of numbers?
Add all the numbers together and divide by how many numbers there are.
What is the perimeter of a square with a side length of 4 units?
The perimeter is 4×4=164×4=16 units.
What is the expression for "5 more than twice a number"?
2x+5 where xx is the number.