Show:
Which Operation?
Properties and Mental Math
Division
Exponents
Estimating
100
Which operation do I do first: 2^3 + 6 - 5 * 4
What is exponent (multiplication)
100
(6 * 80) + (6 * 5) is an example of which property
What is the distributive property?
100
1392 / 58
What is 24
100
Expand 4^3
What is 4*4*4
100
4,671 - 3,954 thousands
What is 1000
200
Which operation do I do first: 60 / (10 + 2) * 4^2 - 23
What is parentheses (addition)
200
The property that allows me to do 5 + 3 = 3 + 5
What is the commutative property
200
Define Dividend
What is the number that is being divided
200
What is 5*5*5*5*5*5*5 in exponential form?
What is 5^7
200
3,123 + 2,987; thousands
What is 6000
300
Which operation do I do first: 16 / 2 * 4
What is division
300
(9 * 7) * 6 and 9 * (6 * 7)
What is associative property
300
32,544 / 36
What is 904
300
Solve 3^3
What is 27
300
53,465 - 27,465; ten thousands
What is 20,000
400
Which operation do I do first: 15 - 2 + 5
What is subtraction
400
16 + 19 + 14 + 11
What is 60
400
45,025 / 25
What is 1801
400
What is 9^3
What is 729
400
3,912 + 3,609; thousands
What is 8,000
500
Which operation do I do first? 16 + 2 + 45 + 9 + 14 * 1
What is multiplication
500
22 + 9 +14 + 11 + 16 + 28
What is 100
500
A train travels 2,982 miles at an average speed of 42 miles per hour. At that speed, how long will the train take to complete its trip?
What is 71 hours
500
Write 8*8*8 + 4*4 in exponential form
What is 8^3 + 4^2
500
82,465 - 38,421; ten thousands
What is 40,000