What acronym do we use to remember the Order of Operations?
PEMDAS
Find the area of this shape 
28 units2
What place value is the 1 digit in?
9.1892
Tenths
3 + 4 x 5
23
Explain why 1 is not a prime number.
The number 1 only has one factor. One.
A prime number must have exactly two factors.
One is therefore not a prime number.
What is the formula to find the area and perimeter of a rectangle?
Area = Length x Width
Perimeter = Length + Length + Width + Width
= (2)Length + (2) Width
Solve for the area of a rectangle with the width of 4 inches and the length of 5 inches.
20 inches 2
What place value is the 5 digit in?
8.1485
7 + (2 x 4) - 1
14
24 = 1,2,3,4,6,8,12,24
1 x 24. 2 x 12 3 x 8 4 x 6
What type of chart is this?

Histogram
Solve for the perimeter of this rectangle. 
36 units
How do we say this decimal?
3.307
Three and three hundred seven thousandths.
56 ÷ (4+4) + 32
39
What is the prime factorization of 50?
50 = 2 x 5 x 5 or 2 x 52
What is the definition of a composite number? Please give 2 examples.
A composite number is a whole number with more than two factors.
Examples: 4, 6, 9, 10, 12, 20....
Find the perimeter and area of this rectangle. 
Area: 64 units 2
Perimeter: 32 units
What appropriate sign belongs here?
9.402 9.42
9.402 < 9.42
20 – (5+3) x 2 + 4
8
What is the prime factorization of 700?
700 = 7 x 2 x 2 x 5 x 5
= 7 x 2 x 2 x 5 x 5
= 7 x 22 x 52
The problem was 20 - 5 x 2 + 3. My answer was 33. What did I do wrong?
I went from left to right without using the correct order of operations.
Solve for the perimeter and area of this shape.
Area: 21 units2
Perimeter: 22 units
Compute the following calculation and decide which sign belongs in the middle.
7.414 - 3.534 ______ 3.713 + 1.947
3. 88 < 5.66
(5 x 4) – 6 ÷ 2 + 9
26
11 x 29 = 319