INTRO to: Expressions & Equations!

Power Up!

100

Change to a simplified expression: 4x4x4x4x4x4x4

4^{7 = "Four to the power of seven"}

200

DOUBLE JEOPARDY!!!!!

7s + 5

for s = 3

7(3) + 5

21 + 5

26

300

DOUBLE JEOPARDY!!!!!

7² - 3² x 4

7² - 3² x 4

49 - 9 x 4

49 - 36

13

400

DOUBLE JEOPARDY!!!!!

Solve.

3 x (y² + 2)

y = 4

3 x (4² + 2)

3 x (16 + 2)

3 x (18)

54

500

Complete the expression: 4 to the power of ___ = 64

4^{3 =} 64

"Math-anese"

100

eleven more than p

p + 11

200

Seven times the product of t and 8

(t8) *7

300

seven less than the quotient of n and 2

(n ÷ 2) - 7

400

9 times the product of 8 and t

9 (8*t)

500

Say the expression using "Mathanese"

8 x (6-5)

Eight times the difference of 6 and 5.

Ever-Evaluating

100

w = 8

25 + 9w

25 + 9w

25 + 9(8)

25 + 72

97

200

Show all work!

3 x 8 - 3 ÷ 3 =

3 x 8 - 3 ÷ 3

24 - 3 ÷ 3

24 -    1

=23

300

Solve if a=2

9a(3)

9*2 (3)

18 (3)

=54

400

2 x (k² - 2) for k=6

2 x (6² - 2)

2 x ( 36 -2)

2 x (34)

68

500

DOUBLE JEOPARDY!!!!!!

m = 14

4 * (m - 8) ÷ 3

4 * ( 14 - 8) ÷ 3

4 * (6)         ÷ 3

24                ÷3

8

I got mad props, yo.

100

Terms are separated by an addition or subtraction sign. Identify all the terms. 

2x + 8

There are two terms: 2x and 8 (separated by a + sign).

200

Use the distributive property to make an equivalent expression.

4(v+2) + 6v

(4v + 8) + 6v

or 

10v + 8

300

TRIPLE JEOPARDY!!!!!!

Identify all parts of the expression.

8 + (10b - 7)

There are three terms: 8, 10b, 7

There is one coefficient: 10 (because it is multiplied by variable "b")

400

b + 2x

Identify all coefficients in the expression. 

There are two terms: b and 2x. 

There is only one coefficient: "2"

500

6 more than the difference of b and 5

(6-5) + 6

Simply Simplified

100

Combine the like terms to simplify the expression.

9v + 2v

11v

200

Simplify.

7 (z + 9)

16z

300

Plug in and solve!

d² - 9k + 3

for d = 10 and k = 9

10² - 9(9) + 3

100 - 81 + 3

19          +3

22

400

Simplify.

7m + 7n + 10m

17m + 7n

500

4 x (15 + 20) in a word expression. 

The product of four and the sum of 15 and 20.