Show:
Whole Number Operations
Whole Number Estimation
Powers and Exponents
Order of Operations
Surprise Me!
100
What does the difference mean?
The result of subtracting one number from another
100
Estimate: 21 x 31
600
100
Write the product as a power: 4 x 4 x 4 x 4 x 4
4^5
100
18-15 / 3
13
100
Create a number pair whose sum and difference are equal.
0 + or - any number
200
Find the difference: 600-472
128
200
Estimate: 498 / 11
50
200
Write the power that has a base of 8 and exponent of 7
8^7
200
72 - 6 + 4
70
200
You are enlarging a photo on your computer screen. The photo starts at 3 centimeters wide. Each time you enlarge the photo, its width is doubled. You enlarge the photo six times. What is the final width of the photo on your screen?
192 cm
300
Find the next two numbers: 61, 68, 75, 82, __, __
89, 96
300
*DAILY DOUBLE* Give two different products not equal to 6000 for which you could estimate that an answer of 6000 is reasonable.
---
300
Tell which power has a greater value: 4^3 or 6^2
4^3
300
Come up with another way to remember PEMDAS other than Please Excuse My Own Aunt Sally.
---
300
You have $17, one of your friends has $15, and two other friends each have $16. You combine your money to buy tickets for carnival rides. The tickets cost $2 each. If you and your friends split the remaining tickets evenly, how many tickets do you each get?
8 tickets
400
The ___________ of 64 and 4 is 16.
Quotient
400
Colby has 1984 residents. Arletta has 1017 residents. About how many more people live in Colby than in Arletta.
1000
400
Write 256 as a power in two different ways.
4^4, 2^8, 16^2
400
3^2 x 6 / 3
18
400
Your school band of 50 members is competing in a band competition. Each band member needs $10 for food. The band also rents 2 buses for $225 each. The cost of the buses will be split evenly among the band members. Write and expression for the total cost per student. Then find the total cost per student.
(225 x 2) / 50 + 10. $19
500
You are putting ribbons on medals for a sports competition. Each medal needs 25 inches of ribbon. You have 192 inches of ribbon. How many medals can you complete with the ribbon you have?
7 medals
500
You are mailing 19 packages. It costs between $9 and $12 to mail each package. Estimate the total cost.
$200
500
A large classroom has 12 rows of seats. Each row has 12 seats. How many seats are in the classroom? Write your answer as a power and then find the value.
12^2. 144
500
Insert parentheses to make the statement true. 48 / 8 - 2 + 6 = 4
(8 - 2 + 6)
500
Are parentheses needed in the expression (6 x 7) - (5 x 2)? Explain.
No. You would still multiply first and then subtract.