ISEE Middle Level Quantitative : ISEE Middle Level (grades 7-8) Quantitative Reasoning

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

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Example Questions

Example Question #52 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 87-(11\times5)

 

Possible Answers:

\displaystyle 36

\displaystyle 47

\displaystyle 32

\displaystyle 28

\displaystyle 53

Correct answer:

\displaystyle 32

Explanation:

\displaystyle 87-(11\times5)

When solving this problem, remember order of operations PEMDAS. The parentheses come first followed by the subtraction. 

\displaystyle 11\times5=55

\displaystyle 87-55=32

Example Question #53 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 6\times(2+7)

 

Possible Answers:

\displaystyle 40

\displaystyle 54

\displaystyle 22

\displaystyle 36

\displaystyle 58

Correct answer:

\displaystyle 54

Explanation:

\displaystyle 6\times(2+7)

When solving this problem, remember order of operations PEMDAS. The parentheses come first followed by the multiplication. 

\displaystyle 2+7=9

\displaystyle 6\times9=54

Example Question #54 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 6\times (37-30)\div3

 

Possible Answers:

\displaystyle 14

\displaystyle 20

\displaystyle 12

\displaystyle 17

\displaystyle 11

Correct answer:

\displaystyle 14

Explanation:

\displaystyle 6\times (37-30)\div3

When solving this problem, remember order of operations PEMDAS. The parentheses come first, followed by the multiplication, and then the division.

\displaystyle 37-30=7

\displaystyle 6\times7=42

\displaystyle 42\div3=14 

Example Question #55 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 4\times(47-33)

 

Possible Answers:

\displaystyle 56

\displaystyle 64

\displaystyle 58

\displaystyle 70

\displaystyle 67

Correct answer:

\displaystyle 56

Explanation:

\displaystyle 4\times(47-33)

When solving this problem, remember order of operations PEMDAS. The parentheses come first followed by the multiplication. 

\displaystyle 47-33=14

\displaystyle 4\times14=56

Example Question #56 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 49+(84-52)\div8

 

Possible Answers:

\displaystyle 65

\displaystyle 49

\displaystyle 53

\displaystyle 58

\displaystyle 56

Correct answer:

\displaystyle 53

Explanation:

\displaystyle 49+(84-52)\div8

When solving this problem, remember order of operations PEMDAS. The parentheses come first, followed by the division, and then the addition. 

\displaystyle 84-52=32

\displaystyle 32\div8=4

\displaystyle 49+4=53

Example Question #57 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 7\times(83-72)

 

Possible Answers:

\displaystyle 21

\displaystyle 77

\displaystyle 42

\displaystyle 35

\displaystyle 49

Correct answer:

\displaystyle 77

Explanation:

\displaystyle 7\times(83-72)

When solving this problem, remember order of operations PEMDAS. The parentheses come first followed by the multiplication. 

\displaystyle 83-72=11

\displaystyle 7\times11=77

Example Question #58 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 120\div(97-37)

 

Possible Answers:

\displaystyle 8

\displaystyle 2

\displaystyle 10

\displaystyle 4

\displaystyle 6

Correct answer:

\displaystyle 2

Explanation:

\displaystyle 120\div(97-37)

When solving this problem, remember order of operations PEMDAS. The parentheses come first followed by the division. 

\displaystyle 97-37=60

\displaystyle 120\div60=2

Example Question #174 : Hspt Mathematics

Solve:

\displaystyle 32+(45-38)\times 7

 

Possible Answers:

\displaystyle 73

\displaystyle 81

\displaystyle 97

\displaystyle 67

\displaystyle 104

Correct answer:

\displaystyle 81

Explanation:

\displaystyle 32+(45-38)\times 7

When solving this problem, remember order of operations PEMDAS. The parentheses come first, followed by the multiplication, and then the addition. 

\displaystyle 45-38=7

\displaystyle 7\times7=49

\displaystyle 32+49=81

Example Question #59 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 121\div(84-73)

 

Possible Answers:

\displaystyle 22

\displaystyle 27

\displaystyle 16

\displaystyle 11

\displaystyle 13

Correct answer:

\displaystyle 11

Explanation:

\displaystyle 121\div(84-73)

When solving this problem, remember order of operations PEMDAS. The parentheses come first followed by the division. 

\displaystyle 84-73=11

\displaystyle 121\div11=11

Example Question #61 : Use Parentheses, Brackets, Or Braces In Numerical Expressions And Evaluate These Expressions: Ccss.Math.Content.5.Oa.A.1

Solve:

\displaystyle 32+4\times5+(73-39)

 

Possible Answers:

\displaystyle 83

\displaystyle 86

\displaystyle 76

\displaystyle 79

\displaystyle 65

Correct answer:

\displaystyle 86

Explanation:

\displaystyle 32+4\times5+(73-39)

When solving this problem, remember order of operations PEMDAS. The parentheses come first, followed by the multiplication, and then addition. 

\displaystyle 73-39=34

\displaystyle 4\times5=20

\displaystyle 32+20+34=86

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