TSI Math test questions with correct answers
// // // // // // //
PEMDAS //- /
/CORRECT /
/ANSWERS(S)✔✔(parenthesis, /
/exponents, //multiplication, //division, //addition, //subtraction) //work //left //to //right
Exponential //Notation //- //CORRECT //ANSWERS(S)✔✔Ex: //6^4, //2^3, //9^10, //etc.
Expanded //Form //- //CORRECT //ANSWERS(S)✔✔Ex: //7x7x7, //6x6, //2x2x2x2x2, //etc.
Standard /
/Notation //- /
/CORRECT /
/ANSWERS(S)✔✔Ex: //5^2= //25; //25 //is //the //standard //notation //(the //answer //or //solution)
+x+ //- //CORRECT //ANSWERS(S)✔✔=+
+x- //- //CORRECT //ANSWERS(S)✔✔=-
-x- //- //CORRECT //ANSWERS(S)✔✔=+
Adding /
/or //Subtracting //fractions //- //CORRECT //ANSWERS(S)✔✔You //need //a //common //denominator
Multiplying /
/fractions //- //CORRECT //ANSWERS(S)✔✔no //special //rule, //just //multiply //Ex: //2/5 //x //3/9= //6/45
,Dividing /
/fractions //- /
/CORRECT /
/ANSWERS(S)✔✔flip //2nd //fraction //and //multiply //Ex: //2/5 //divided //by //3/9= //2/5 //x //9/3
Solving /
/Equations /
/w/ /
/fractions //- /
/CORRECT /
/ANSWERS(S)✔✔either /
/multiply /
/both /
/sides /
/of /
/the /
/equation /
/by /
/the /
/reciprocal /
/of /
/the /
/fraction, //or //multiply //both //sides //of //the //equation //by //the //denominator //of //the //fraction
Percent /
/Increase /
/or /
/Decrease /
/problems //- /
/CORRECT /
/ANSWERS(S)✔✔Formula: /
/amount /
/of /
/change/ /
/original /
/number. //Ex: //Find //the //percent //decrease //if //the //price //changes //from //$60 //to //$39. //60-
, 39= /
/21. /
/amount /
/of //change= //$21 //original //number= //$60. //$21/$60= //0.35. //Convert //to //percents. //0.35= //35%
Interest //- //CORRECT //ANSWERS(S)✔✔Formula: //interest= //principal //x //rate //x //time //(I= //PxRxT)
Point //- //CORRECT //ANSWERS(S)✔✔-A //point //has //no //dimension
-It //is //represented //by //a //dot
-A //point //is //written //using //an //upper-case //letter
Line //- //CORRECT //ANSWERS(S)✔✔-A //line //has //one //dimension
-Named //using //any //two //point //on //a //line //w //a //two //sided //arrow //above //them //
-It //can //also //be //named //using //a //lower-case //cursive //letter
Collinear //Points //- //CORRECT //ANSWERS(S)✔✔Points //that //are //on //the //same //line
Plane //- //CORRECT //ANSWERS(S)✔✔-A //plane //has //two //dimensions
-
It /
/is //represented //by //a //shape //that //looks //like //a //floor //or //a //wall, //but //it //extends //w/o //an //end
-Through //any //three //points //not //on //the //same //line //there //is //exactly //one //plane
-A //plane //is //written //using //3 //non-collinear //points //or //with //upper-case //cursive //letter
Coplanar //points //- //CORRECT //ANSWERS(S)✔✔Points //that //lie //in //the //same //plane
Line /
/Segment //- /
// // // // // // //
PEMDAS //- /
/CORRECT /
/ANSWERS(S)✔✔(parenthesis, /
/exponents, //multiplication, //division, //addition, //subtraction) //work //left //to //right
Exponential //Notation //- //CORRECT //ANSWERS(S)✔✔Ex: //6^4, //2^3, //9^10, //etc.
Expanded //Form //- //CORRECT //ANSWERS(S)✔✔Ex: //7x7x7, //6x6, //2x2x2x2x2, //etc.
Standard /
/Notation //- /
/CORRECT /
/ANSWERS(S)✔✔Ex: //5^2= //25; //25 //is //the //standard //notation //(the //answer //or //solution)
+x+ //- //CORRECT //ANSWERS(S)✔✔=+
+x- //- //CORRECT //ANSWERS(S)✔✔=-
-x- //- //CORRECT //ANSWERS(S)✔✔=+
Adding /
/or //Subtracting //fractions //- //CORRECT //ANSWERS(S)✔✔You //need //a //common //denominator
Multiplying /
/fractions //- //CORRECT //ANSWERS(S)✔✔no //special //rule, //just //multiply //Ex: //2/5 //x //3/9= //6/45
,Dividing /
/fractions //- /
/CORRECT /
/ANSWERS(S)✔✔flip //2nd //fraction //and //multiply //Ex: //2/5 //divided //by //3/9= //2/5 //x //9/3
Solving /
/Equations /
/w/ /
/fractions //- /
/CORRECT /
/ANSWERS(S)✔✔either /
/multiply /
/both /
/sides /
/of /
/the /
/equation /
/by /
/the /
/reciprocal /
/of /
/the /
/fraction, //or //multiply //both //sides //of //the //equation //by //the //denominator //of //the //fraction
Percent /
/Increase /
/or /
/Decrease /
/problems //- /
/CORRECT /
/ANSWERS(S)✔✔Formula: /
/amount /
/of /
/change/ /
/original /
/number. //Ex: //Find //the //percent //decrease //if //the //price //changes //from //$60 //to //$39. //60-
, 39= /
/21. /
/amount /
/of //change= //$21 //original //number= //$60. //$21/$60= //0.35. //Convert //to //percents. //0.35= //35%
Interest //- //CORRECT //ANSWERS(S)✔✔Formula: //interest= //principal //x //rate //x //time //(I= //PxRxT)
Point //- //CORRECT //ANSWERS(S)✔✔-A //point //has //no //dimension
-It //is //represented //by //a //dot
-A //point //is //written //using //an //upper-case //letter
Line //- //CORRECT //ANSWERS(S)✔✔-A //line //has //one //dimension
-Named //using //any //two //point //on //a //line //w //a //two //sided //arrow //above //them //
-It //can //also //be //named //using //a //lower-case //cursive //letter
Collinear //Points //- //CORRECT //ANSWERS(S)✔✔Points //that //are //on //the //same //line
Plane //- //CORRECT //ANSWERS(S)✔✔-A //plane //has //two //dimensions
-
It /
/is //represented //by //a //shape //that //looks //like //a //floor //or //a //wall, //but //it //extends //w/o //an //end
-Through //any //three //points //not //on //the //same //line //there //is //exactly //one //plane
-A //plane //is //written //using //3 //non-collinear //points //or //with //upper-case //cursive //letter
Coplanar //points //- //CORRECT //ANSWERS(S)✔✔Points //that //lie //in //the //same //plane
Line /
/Segment //- /
