IXL Study Guide Codes

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Mrs. Calvi
IXL.com
User name/Password: AMS678
Click AMS
Secret word: AMS
***Use the 8th Grade tab for codes highlighted in RED
***Use the Algebra tab for codes highlighted in GREEN
***Use the Geometry tab for codes highlighted in BLUE
NJ ASK Test Prep
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Parallel/perpendicular lines (same slope / negative reciprocal) V.13, S.19, S.18
Rational/irrational D.1
Negative exponents F.6, F.7
Cube root/square root F.18
Pythagorean theorem F.13, F.15
Mean – missing value (Example on green reference sheet)
Mean absolute deviation KK.4
Permutations/combinations JJ.8
Polynomials Z.4, Z.10
Foil Z.8, Z.9
Dilations R.8, R.9, R.10
Supp./comp./vert./adjacent angles Q.1
Percent increase /decrease
Measurement of figures
Scientific notation/standard form W.1
PEMDAS B.2
Congruent Q.9
Translations/reflections/rotations R.1
Angle bisectors C.5, Q.21
Area/volume/perimeter Use geometry tab and practice problems for formulas on orange R.S
Interest/compound interest K.10, K.11
Absolute value B.2, A.3
Finding slope S.2
Function: input can only be paired with one output
Keep/change/change
Solve equations U.4, U.5, U.7
o One-step, two-step, multi-step, variables on both sides
Graph using intercepts (replace x, y with 0) S.5, S.6
Direct variation y=ax I.2
Systems of equations Y.8, Y.10
Graph linear FUNCTIONS W.1, T.3
Inequalities X.3, X.4, X.6, X.7
Zero of a function (y=0)
Solving inequalities (add/subtract/multiply/divided) K.4, K.5
Distance between 2 points P.4, G.3
Dependent/independent events BB.7, JJ.4
Dividing decimals (no calculator) C.5 (7th grade tab)
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