Vocabulary
A letter or symbol used to represent a number
What is a variable?
n less than 8
What is 8 - n?
If x = 5
18 + x
What is 23?
Kayden made 48 brownies for Carrolls BINGO night. She packs b brownies in each box. If b = 12, write an expression to find how many boxes Kayden needs.
48/b
what is 4?
5 x 6 + 2 x 3
What is 36?
A combination of variables, numbers and at least one operation.
What is expression?
multiply 7 by c
What is 7c?
If m = 7
8m
What is 56?
TJ had x marbles. Xavier gave him 7 more marbles. Write an expression to find the total number of marbles. If x = 45, how many marbles does TJ have now?
m + 7
What is 52?
26 + 7 x 2
What is 40?
An expression means to find the value of the expression.
What is evaluate?
12 plus a
What is 12 + a?
If, n = 7
42/n
What is 6?
Presley completed 3 passes the first year that he played football, 5 the second year, and 7 the third year. At this rate, how many passes should he expect to complete by his sixth year playing football?
What is 13 passes?
(6/3) + (8 x 5)
What is 42?
A set of rules that tell you which operation to do first when evaluating an expression.
What is order of operations?
three times x
What is 3x?
If z = 28
(4 + z) - 13
What is 19?
Michael can type 5 words in 10 seconds. At this rate how many words can he type in 5 minutes?
What is 150?
18/3 x 2
What is 12?
Mathematical operations
What is addition, subtraction, multiplication and division?
x divided by 7
What is x/7?
If a = 7 and b = 15
15b + a
What is 232?
Allison bought sandwiches for herself and 4 friends. Ham cost $2.75 and turkey cost $2.60. She spent a total of $13.45. How many of each type of sandwich did she buy?
2 turkey and 3 ham
47 + (3 x 11) - (36/3)
What is 68?