Vocabulary
Area and Perimeter
Decimals
Order of Operations
Primes and Factors
100

What acronym do we use to remember the Order of Operations?

PEMDAS

100

Find the area of this shape 

28 units2

100

What place value is the 1 digit in? 


9.1892 

Tenths 

100

3 + 4 x 5

23

100

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. 

200

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 


200

Solve for the area of a rectangle with the width of 4 inches and the length of 5 inches. 

20 inches 2

200

What place value is the 5 digit in? 


8.1485 

Ten Thousandths 
200

7 + (2 x 4) - 1

14

200
List all of the factors of the number 24. 

24 = 1,2,3,4,6,8,12,24 


1 x 24.  2 x 12  3 x 8    4 x 6 

300

What type of chart is this? 

Histogram 

300

Solve for the perimeter of this rectangle. 

36 units 

300

How do we say this decimal?  

3.307

Three and three hundred seven thousandths. 

300

56 ÷ (4+4) + 32

39

300

What is the prime factorization of 50? 

50 = 2 x 5 x 5 or 2 x 52

400

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.... 

400

Find the perimeter and area of this rectangle. 

Area: 64 units 

Perimeter: 32 units 

400

What appropriate sign belongs here? 


9.402         9.42

9.402 < 9.42

400

20 – (5+3) x 2 + 4

8

400

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

500

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.

500

Solve for the perimeter and area of this shape. 


Area: 21 units

Perimeter: 22 units 

500

Compute the following calculation and decide which sign belongs in the middle. 


7.414 - 3.534 ______  3.713 + 1.947 


3. 88  <  5.66 

500

(5 x 4) – 6 ÷ 2 + 9

26

500
What is the prime factorization of 319 ?

11 x 29 = 319  

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