OAR EXAM MATH PRACTICE TEST
14/15 +3/5-1/30= - Answer-STEP 1- FIND COMMON DENOMINATOR
STEP 2- ADD AND SIMPLY
28/30+18/30-1/30=45/30=3/2
solve for x and y, given 3x + 2y = 8, -x+3y=1 - Answer-STEP 1- align equations one over the other
3x+2y=8
-x+3y=1
STEP 2-solve
2x+5y=9
STEP 3-look at answer choices and plug in numbers to equation
1/2 square root 16 - Answer-4/2=2
The factor of 2x^2-8 are - Answer-Break down in to factors to FOIL
2(x +2) (x-2)
, Two of the interior angles of a triangle are 35 degrees and 70 degrees. What is the measure of the last
interior angle? - Answer-Remember that triangles add up to 180 degrees
-Step 1 add 35+70=105
-step 2 subtract 105 from 180
=75
A square field has an area of 400 sq. ft. What is the perimeter? - Answer-area=400
take square root of 400
square root of 4x100 = square of 4 x square of 100
=2 x 10=20
perimeter of square= s+s+s+s
20*4=80
5/3 x 7/6= - Answer-step 1= multiply across num and denom
35/18
step 2= simplify
=35/18
one apple costs $2. One papaya costs $3. If Samantha spends $35 and gets 15 pieces of fruit, how many
papayas did she buy? - Answer-look at answers to help guess
to solve the equation you take a+p=15 total pieces
If x^2 - 6 =30 then one possible value for x is: - Answer-plug in the answer choices to find
-6^2=36-6=30
14/15 +3/5-1/30= - Answer-STEP 1- FIND COMMON DENOMINATOR
STEP 2- ADD AND SIMPLY
28/30+18/30-1/30=45/30=3/2
solve for x and y, given 3x + 2y = 8, -x+3y=1 - Answer-STEP 1- align equations one over the other
3x+2y=8
-x+3y=1
STEP 2-solve
2x+5y=9
STEP 3-look at answer choices and plug in numbers to equation
1/2 square root 16 - Answer-4/2=2
The factor of 2x^2-8 are - Answer-Break down in to factors to FOIL
2(x +2) (x-2)
, Two of the interior angles of a triangle are 35 degrees and 70 degrees. What is the measure of the last
interior angle? - Answer-Remember that triangles add up to 180 degrees
-Step 1 add 35+70=105
-step 2 subtract 105 from 180
=75
A square field has an area of 400 sq. ft. What is the perimeter? - Answer-area=400
take square root of 400
square root of 4x100 = square of 4 x square of 100
=2 x 10=20
perimeter of square= s+s+s+s
20*4=80
5/3 x 7/6= - Answer-step 1= multiply across num and denom
35/18
step 2= simplify
=35/18
one apple costs $2. One papaya costs $3. If Samantha spends $35 and gets 15 pieces of fruit, how many
papayas did she buy? - Answer-look at answers to help guess
to solve the equation you take a+p=15 total pieces
If x^2 - 6 =30 then one possible value for x is: - Answer-plug in the answer choices to find
-6^2=36-6=30
