How to add variables

Practice Questions

SSAT Middle Level Math › How to add variables

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1

Simplify:

2

Simplify:

3

Simplify the following:

4

Bob and Anita drove cross country together. If Bob drove miles on the trip, and Anita drove twice as many miles as Bob, how many miles total did they drive together?

5

6

Simplify:

7

Simplify:

8

If , what is the value of ?

9

Suppose you know the values of all variables in the expression

$x \cdot y + b ^{2}$

and you want to evaluate the expression.

In which order will you carry out the operations?

10

Maria needs exactly 47 cents. She has 1-cent, 5-cent, 10-cent, and 25-cent coins. What is the fewest number of coins she needs in order to make 47 cents?

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