Warm Up

2

42

)()(.5

xyyx

22

48

yxyx

2428 yx 26 yx

9

253 )(.6xxx

9

28 )(xx

9

16

xx

916x 7x

1.

2.

8.1-8.4 QuizzoThere will be 5 rounds of 5 questions.Your job is to get as many problems answered correctly as you can.You may choose to double 1 round and 1 round only. Choose the round you are most confident about.

ROUND 1

1Simplify:

(mk3)(-4m2k4)

2Simplify:

(h5)6

3Simplify:

(32)9

4Simplify:

( )a4 3

b6

5Simplify:

513

56

END

ROUND 1

1)-4m3k7

2)h30

3)318

4)a12

b18

5) 57

ROUND 2

1Simplify:

p-4 p-6

2Simplify:

32 + 4 + 80What number does this equal?

3Write using positive exponents:

60 6-8

1

c3

What is the missing exponent?

c? = c4

4

5Simplify:

(-2x3y7)3

END

ROUND 2

1) 1 p10

2)143) 1

68

4)? = 75) -8x9y21

ROUND 3

1Evaluate the expression:

32 35

33

2What is the value of the expression?

[(√4)2]-1HINT: √ has an exponent = ½

3Rewrite using only positive exponents:

5x4y-3z-6

4Rewrite using only positive exponents:

(-7)0(6a-3b-4)-1

5Simplify the expression:

-15f6g-6

10f-2g-4

END

ROUND 3

1) 34= 812)

3) 5x4

y3z6

4)a3b4 5) -3f8

6 2g2€

14

ROUND 4

1Rewrite using positive exponents:

1 7a-4b-2

2Simplify the expression:

[(m+3)4]2

3Simplify the expression:

(-3s5t2)2 (2s2t4)3

4Simplify the expression:

(5v6w4)-2

5Simplify the expression:

4x3y7 2xy 3

xy x3y2( )

END

ROUND 4

1) a4b2

72)(m+3)8

3)72s16t16

4) 1 5) 32y7

25v12w8 x6

ROUND 5

1Write the number in both standard form and scientific notation:Two hundred forty five million, thirty six thousand

2Evaluate:

(2.6×10-3)(1.3×107)

Write the answer in standard form

3Evaluate:

(4×10-5) (6×10-8)

Write the answer in standard formand in scientific notation

4Which of these is the median (the middle):

4.87 x 103

1.21 x 104 1.28 x 104 6.79 x 103

3.25 x 104

5If this quizzo game is similar to the 8.1-8.4 test, how many questions are on the test?

END

ROUND 5

1) 245,036,000 = 2.45036×108

2) 33,8003) 666.67 or 6.67×102

4)1.21×104