Lesson 1-2 Warm-up Flashcards

1

3(2+2k)

6 + 2k
5 + 5k
6 + 6k
12k

2

11/2 + 2/3

13/6
37/5
37/6
13/5

3

Answer the question below:

3 + b
b + 3
3 - b
b - 3

4

Choose the correct algebraic expression for: the product of 6 & p

6 + p
6p
6 - p
6 ÷ p

5

A mathematical expression.....

is like x+3=2
does NOT have an equal sign
has an equal sign
a mathematical sentence

6

-4 -16

20
12
-20
-12

7

Evaluate 2ab for a=6 & b=3

11
18
36
263

8

Choose the correct algebraic expression for: r less than negative 4

-4 - r
r - (-4)
r + 4
4r

9

-12 - (-5)

7
-17
-7
17

10

Use order of Operations to Simplify: 2 + 3 ÷ (1 + 12 ÷ 6)

1.66
2
3.2
3

11

Answer the question below:

12 ÷ 5
12 - 5
12(5)
12 + 5

12

Evaluate 2x + y for x=4 & y=5

13
40
28
10

13

Which situation is best modeled by the expression 25 - x

Sarah has driven x miles of a 25-mile trip
George places x more video games on a shelf with 25 games
Joan pays $25 of an x dollar lunch that she shares w/ Ariel
Jorge has 25 boxes full of x basketball cards each

14

A constant is..... (1 answer)

a value that's always changing
represented by a letter
a value that does not change
an unknown

15

Choose the correct algebraic expression for: the difference of 12 & z

z - 12
12 - z
12 + z
12z

Lesson 1-2 Warm-up

Questions 15

Lesson 1-2 Warm-up

Questions 15