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Multi-Step Expressions
Mult/Div Rational Numbers
Sales Tax
One Step Equations
Two Step Equations
100

On the board ------>

4/5 or 0.8

100

3(-2.2)

-6.6

100

Subtotal: $3.75

Sales Tax Rate: 5%

Sales Tax: ________

18 cents or 19 cents

100

5x = 20

x = 4

100

4x + 5 = 13

x = 2

200
On the board ---------->

3

200

1/8 divided by 3/4

1/6

200

Subtotal: $8.24

Tax Rate: 6%

Total Cost: ________

$8.73

200

x + 25 = 150

x = 125

200

10x - 8 = 72

x = 8

300
On the board --------->

3.9

300

-12.5(-2.8)

35

300

Subtotal: $26

Tax Rate: 8.2%

Total Cost: ___________

$28.13

300

x - 17 = -5

x = 12

300

4y - 15 = -31

x = -4

400

On the board --------->

-10.8

400

4/5(-2/8)

-1/5

400

Items bought: $4.25, $6.17, $20

Tax Rate: 9%

Sales Tax: _________

$2.73 or $2.74

400

x / 25 = 4

x = 100

400

3t + 45 = 0

t = -15
500

On the board -------->

-35.2

500

18.8(-4.56)(-6)

514.368

500

Items: $13.25, $50, $7.25

Tax Rate: 5.2%

Total Cost: _________

$74.16 or $74.17

500

x + 24 = 4

x = -20

500

25r - 4 = 83.5

r = 3.5