Rounding
Perfect Square/Square RT
Word Problems
Expanded, standard, Exponential Forms
PEMDAS
100

Round this number to the nearest hundred; 728

What is 700

100

 square root  36 

What is 6

100

What information is NOT needed to solve this problem?

A 747 Boeing jet flying from New York City to Hong Kong can carry about 160 passengers. The plane travels at an average speed of 715 mph. The distance from New York to Hong Kong is 8,054 miles. How long is the flight from New York to Hong Kong?

What is the number of passengers or 160?

100

What is the expanded form of 65?

What is 6x6x6x6x6=

100

(10-6) X (14+1) +5 = 

What is 65?

200

Estimate the answer by rounding each number to the nearest ten. 614 - 67 =

What is 540?

200

 square root  100 

What is 10

200

Kara and four friends ate dinner together at a new restaurant. When the bill came, they split the cost equally. If the total bill was $42.30, how much did each person owe?


What is $8.46

200

What is 6in standard form?

What is 7,776?

200

(15 

(15/5) + 2^2 +17


What is 24

300

What is 87,089 rounded to the nearest thousands place?

What is 87,000

300

square root    9 

What is 3

300

 Solve.

At lunch, Margy ordered a soft drink for $0.99, a sandwich for $3.79, and a bag of chips for $0.79. How much did Margy's lunch cost?

What is $5.57

300

What is 1x1x1x1x1x1x1x1x1x1x1 in Exponential form?

What is 111?

300

(100/2) - 5 x 10 =

What is 0?
400

What is $5.54 rounded to the nearest dollar?

What is $6.00?

400

What do you ask yourself when finding the square root?

What number times itself equals the square root?

400

Solve this problem. 

During a 1-hour period, a TV show has 40 minutes of programming. The rest of the time is for commercials. How much time is used every hour for commercials?

What is 20 minutes?

400

What is 54 rounded to the nearest tens place?

What is 630?

400

6^2 x 4^2 =

What is 576?

500

Give me 1 reason rounding is important in life?

What is Ms. Rabe's discretion.....

500

What is the called?

square root

What is the radical?

500

Explain what 2 operations will give you a larger output or answer?

What 2 operations will give you a smaller output or answer?

What is addition/multiplication

what is subtraction/division

500

What is the big number in Exponential form called?

What is the base

500

Why is the order of operations so important to follow?

Ms. Rabe's discretion.