Exponents
The exponent tells the you to the number of times to ______________ the base.
What is multiply?
Name the steps in the order of operations correctly in order.
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
What does a variable represent?
What is an unknown number?
3 less than r
r - 3
1 - 1
2 - 3
4 - 7
5 - 9
Whats the rule for this table of values?
2n -1
5 x 5 x 5 x 5 would be rewritten as this.
What is 54
If you have addition and subtraction on the same step (or multiplication and division), how do you work the problem?
What is left to right?
If you have 12 pennies and then add an amount more to your collection, how would you write this with a variable?
12 + n
The quotient of n and 2 plus 2.5
n/2 + 2.5
4 - 23
5 - 28
6 - 33
7 - 38
5n + 3
Solve 43
What is 64?
48 / 6 + 2 is what?
What is 10?
If you have 36 packages and are splitting them among family for Christmas, how would you write this as a variable?
36/n
The product of 2 and n added to 17
17 + 2n
36 - 8
30 - 6
24 - 4
21 - 3
n / 3 - 4
Solve for 105
24 / (8 + 22) equals what?
What is 2?
If you have 4 people each bringing an unknown equal amount of apples to a gathering, how would you write this as a variable?
4(n)
If Murray has 24 postcards and he wants to split them up into 4 equal groups, then keep one for himself, what would the expression look like?
24 / 4 -1
1- 3
2- 4
3- 5
4-6
n + 2
What is 31
12 + 36 / (62 / 32)
What is 21?
Which two letters in the alphabet do not make good variable in mathematics?
Thomas has 5 sets of 2 envelopes. He will then his sets. What would this look like using parenthesis?
2(5x2)
3 - 9
4 - 16
5- 25
n2