Increase means...
(add, multiply, subtract, or divide?)
add
3x=15
x=5
How many degrees is a right angle?
90º
What is the perimeter of the rectangle?
36 cm.
What are the chances of spinning a yellow?
4/10 or 2/5
Remove means...
(add, multiply, subtract, or divide?)
subtract
3+6x=45
x=7
How many degrees is a straight angle?
180º
What is the area of the square?
36 in2
Simplify the expression and tell how many terms.
3(2)-4+2
Simplified = 4
Number of Terms = 3
Sum is the answer to a ___________ problem.
(addition, multiplication, subtraction, or division?)
addition
4x-20=20
x=10
This is an example of what kind of angle? (hint: NOT angle pair)
acute
What is the perimeter of the triangle?
38 ft.
What are the chances of spinning an orange or a blue?
3/10
Product is the answer to a _____________ problem.
(addition, multiplication, subtraction, or division?)
multiplication
-7+7x=77
x=12
Give one example of of a complementary pair of angles.
Any 2 angles that add up to 90º
Example 1: 10º and 80º
Example 2: 30º and 60º
What is the area of the triangle? (Remember the formula is 1/2bh where b is the base and h is the height).
120 cm2
Is the following table proportional or non-proportional? Why?
Proportional because it includes (0,0) and has a constant multiplier (goes up by the same amount each time)
SPLITTING into equal groups means to...
(add, multiply, subtract, or divide?)
divide
3(2x+3)=27
x=3
Give one example of a supplementary pair of angles.
Any 2 angles that add up to 180º
Example 1: 100º and 80º
Example 2: 120º and 60º
What is the area of the triangle? (Remember, the formula is 1/2bh where b is the base and h is the height).
64 m2
Any combination of numbers and operations that give us the answer 13.
Example: 15-2
Example: 12+1