ISEE Middle Level Math : ISEE Middle Level (grades 7-8) Mathematics Achievement

Study concepts, example questions & explanations for ISEE Middle Level Math

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Example Questions

Example Question #21 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{25}*\sqrt{64}=

Possible Answers:

\displaystyle 89

\displaystyle 1536

\displaystyle 40

\displaystyle 30

Correct answer:

\displaystyle 40

Explanation:

First, find the square roots for each:

\displaystyle \sqrt{25}=5

\displaystyle \sqrt{64}=8

Then, solve accordingly:

\displaystyle 5*8=40

 

Example Question #22 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{16}*\sqrt{4}*\sqrt{36}

Possible Answers:

\displaystyle 36

\displaystyle 24

\displaystyle 48

\displaystyle 56

Correct answer:

\displaystyle 48

Explanation:

First find the square roots:

\displaystyle \sqrt{16}=4

\displaystyle \sqrt{4}=2

\displaystyle \sqrt{36}=6

Then, solve accordingly: 

\displaystyle 4*2*6=48

 

Example Question #23 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{25}-5=

Possible Answers:

\displaystyle 0

\displaystyle 1

\displaystyle 30

\displaystyle 20

\displaystyle 10

Correct answer:

\displaystyle 0

Explanation:

First, find the square root:

\displaystyle \sqrt{25}=5

Then, solve accordingly:

\displaystyle 5-5=0

 

Example Question #24 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{36}+6=

Possible Answers:

\displaystyle 42

\displaystyle 0

\displaystyle 12

\displaystyle 36

Correct answer:

\displaystyle 12

Explanation:

First, find the square root:

\displaystyle \sqrt{36}=6

Then, solve accordingly:

\displaystyle 6+6=12

 

Example Question #25 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{49}+132=

Possible Answers:

\displaystyle 139

\displaystyle 181

\displaystyle 168

\displaystyle 125

Correct answer:

\displaystyle 139

Explanation:

First, find the sqauare root:

\displaystyle \sqrt{49}=7

Then, solve accordingly:

\displaystyle 7+132=139

 

Example Question #26 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle 15+\sqrt{81}+21=

Possible Answers:

\displaystyle 46

\displaystyle 45

\displaystyle 44

\displaystyle 117

Correct answer:

\displaystyle 45

Explanation:

First, find the square root:

\displaystyle \sqrt{81}=9

Then, solve the equation:

\displaystyle 15+9+21=45

 

Example Question #27 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle 25+\sqrt{25}=

Possible Answers:

\displaystyle 125

\displaystyle 625

\displaystyle 0

\displaystyle 30

\displaystyle 50

Correct answer:

\displaystyle 30

Explanation:

First, find the square root:

\displaystyle \sqrt{25}=5

Then, solve: 

\displaystyle 25+5=30

 

Example Question #28 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{64}*\sqrt{16}=

Possible Answers:

\displaystyle 80

\displaystyle 12

\displaystyle 23

\displaystyle 48

\displaystyle 32

Correct answer:

\displaystyle 32

Explanation:

First, find the square roots:

\displaystyle \sqrt{64}=8

\displaystyle \sqrt{16}=4

Then, solve:

\displaystyle 8*4=32

 

Example Question #29 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{121}*\sqrt{169}=

Possible Answers:

\displaystyle 143

\displaystyle 121

\displaystyle 24

\displaystyle 169

\displaystyle 139

Correct answer:

\displaystyle 143

Explanation:

First, find the square roots:

\displaystyle \sqrt{121}=11

\displaystyle \sqrt{169}=13

Then, solve:

\displaystyle 11*13=143

 

Example Question #30 : Isee Middle Level (Grades 7 8) Mathematics Achievement

\displaystyle \sqrt{49}*\sqrt{100}*\sqrt{4}=

Possible Answers:

\displaystyle 63

\displaystyle 140

\displaystyle 280

\displaystyle 89

Correct answer:

\displaystyle 140

Explanation:

First, find the square roots: 

\displaystyle \sqrt{49}=7

\displaystyle \sqrt{100}=10

\displaystyle \sqrt{4}=2

Then, solve:

\displaystyle 7*10*2=140

 

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