OAR EXAM MATH PRACTICE TEST
Questions with Complete Solutions 14/15 +3/5-1/30= - Correct Answers ✅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 - Correct Answers ✅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 - Correct Answers ✅4/2=2 The factor of 2x^2-8 are - Correct Answers ✅Break down in to factors to FOIL 2(x +2) (x-2) 1 / 2
OAR EXAM MATH PRACTICE TEST
Questions with Complete Solutions Two of the interior angles of a triangle are 35 degrees and 70 degrees. What is the measure of the last interior angle? - Correct Answers ✅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? - Correct Answers ✅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= - Correct Answers ✅step 1= multiply across num and denom 35/18 step 2= simplify =35/18
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