Classify Numbers
True or False. 0 is a whole number.
True, 0 is a whole number.
Solve for a.
2a = 30
a = 15
What does the "A" mean in PEMDAS?
"A" is addition.
What is another saying for BASE AREA?
(HINT: looking for a phrase)
Area of the base
Do the three interior (inside) angles in a triangle add up to be 170 degrees?
No, the three interior add up to be 180 degrees. This is by the Triangle Sum Theorem.
Is -20 an integer? Yes or no.
Yes, -20 an integer.
Solve for j.
8j = 56
j = 7
Use the distributive property.
4(b +7)
4b + 28
What is the area of a rectangle?
A = bh
What is the value of "2r + 4 = 8
r = 2 or r = -2
r = 2
An example of a whole number.
0, 1, 2, 3, . . .
Solve for s.
4s = 632
s = 158
Combine like terms.
10y + 7y + 9
17y + 9
What is the Volume for a Rectangular Prism?
V = Bh
V = lwh
Put the following numbers in order from least to greatest.
2, 3/2, 0.10
0.10, 3/2, 2
Is 23 a rational number?
Yes, 23 is a rational number.
Solve for n.
5n + 2 = 27
n = 5
Simplify the expression.
3w + 4 + 1448w
1451w + 4
What is the BASE for a Triangular Prism?
(HINT: shape's name)
Triangle
What is the percent of 50 out of 100?
50%
Is 5 a whole number, an integer, and a rational number? Yes or no.
Yes, 5 is a whole number, an integer, and a rational number.
Solve for p.
2p + 3 = p + 44
p = 41
Use order of operations for the following expression.
32 + 7(5+6)
86
True or false: Is the radius twice the length of the diameter in a circle?
False: the diameter is twice the length of the radius.
d = 2r or r = d/2
What is today's date on the Whiteboard?
4/1/25