a symbol that represents one or more numbers

Pre-algebra Flashcards

1

What is an algebraic expression?

contains numbers, operations, symbols
contains no variables
contains only numbers

2

Look at today's date 03/03/17, pick the true statement.

3, 3, and 17 are all prime
3, 3, and 17 are all composite
3 and 3 are prime, 17 is composite

3

What is a coefficient?

something that saves energy
the number in front of a variable
a letter that stands for a number

4

Evaluate 1.5 + y²if y = 10

21.5
115
101.5

5

Identify the constants: 15 + 3w + ½

3w
15
15, ½

6

What is a constant?

a letter that stands for a number
A term without a variable
the number in front of a variable

7

Identify the terms 12 + 10c

12, 10
c
10
12, 10c

8

What is the correct order of operations?

G E M D A S in order from left to right
G E M D A S in order from right to left
G E A S M D

9

Identify the coefficient: 12 + 10c

12
10
c

10

Identify the coefficients: x² + 9z

1, 9
9
x, 9

11

Evaluate b⁴ b = 2

8
16
6

12

What are terms in an algebraic expression?

letters that stand for a number
parts of an algebraic expression
words in math

13

Write the expression using exponents: b ⋅ b ⋅ b ⋅ b

4b
b4

14

Evaluate 5y + 1 if y = 5

56
26
11

15

Evaluate ab a = 4 b = 3

43
12
7

16

What is a variable?

something that never changes
something used in science only
a symbol that represents one or more numbers

Pre-algebra

Questions 16

Pre-algebra

Questions 16