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13 terms

Grade 8 math test 1

STUDY
PLAY
What is the rule for changing Negative exponents to positive?
Place it under 1. (Flip the bottom)
(3/4)to the2=?
1/3to the2/4to the2, 1/9/16, 1x16/9=16/9
1/3to the1=?
1/3.
What is the rule for multiplying polynomials?
Multiply numbers, add exponents.
What is the rule for dividing polynomials?
divide the numbers, subtract exponents.
4a\2ato the3=?
8ato the4
(4xto the2+2x+5)+(7xto the2+3x-3)=?
4xto the2+2x+5_7xto the2+3x-7. (Remove Bracket) 16x.
(3xto the4+2xto the3-3xto the2+7)-(-4xto the4+3xto the3-2xto the2+4)=?
3xto the4+2xto the3-3xto the2+7- +4xto the4-3xto the3=2xto the2-4(Remove Bracket) 11xo the2+5xo the-2.
What is the rule for multiplying Sci Not?
Multiply numbers, add exponents.
What is the rule for dividing Sci Not?
Divide numbers, subtract exponents.
320000= (Sci Not)?
3.2x10to the5.
4.0x10to the-5= (Sci Not)?
.00004
7.3x10to the4= (Sci Not)?
73000