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Southland College: 7 A 10 X+ y 14 X + 2 X y + 3

This document appears to be a mathematics test from Southland College for 7th grade students. It contains 4 sections testing students on completing matrices with numerical and literal coefficients, matching verbal and mathematical phrases, identifying the type of algebraic expressions, and solving multiple choice and multi-step problems. The test was administered on November 26-27, 2015 and covers topics including monomials, binomials, trinomials, polynomials, and solving equations. It wishes students a Merry Christmas at the conclusion.

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mykel fudong
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230 views3 pages

Southland College: 7 A 10 X+ y 14 X + 2 X y + 3

This document appears to be a mathematics test from Southland College for 7th grade students. It contains 4 sections testing students on completing matrices with numerical and literal coefficients, matching verbal and mathematical phrases, identifying the type of algebraic expressions, and solving multiple choice and multi-step problems. The test was administered on November 26-27, 2015 and covers topics including monomials, binomials, trinomials, polynomials, and solving equations. It wishes students a Merry Christmas at the conclusion.

Uploaded by

mykel fudong
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Southland College

High School Department


1st Part of 3rd Grading

Mathematics 7 – November 26-27, 2015


Subject Teacher: Michael B. Doronila

Name: __________________________________ Year & Section: ______________ Date:____________ Score: _______

General Directions: Read and analyze the following questions and statements carefully.

Test I. Completion
Complete the matrix below by identifying the numerical and literal coefficients in each expression.

Algebraic Expressions Numerical Coefficients Literal Coefficients


1.) 7 a3 __________________ __________________
2.) 3 x3 +1 __________________ __________________
3.) 10 x+ y __________________ __________________
4.) 25 b3 +10 c 2−5 __________________ __________________
5.) 14 x 5 y 3 +2 x y 2 +3 __________________ __________________

Test II. Matching Type


Match the verbal phrase with the mathematical phrase. Write the letter of the correct answer on the space provided before
each item.

Verbal Phrase Mathematical Phrase


______ 6.) a number subtracted from 8 A. 9 x+ 1
______ 7.) twice the product of 3 and x B. 5 y
______ 8.) a number n divided by 4 C. n ÷ 4
______ 9.) a number x increased by 6 D. 5+3 x
______ 10.) five times the number E. x+ 6
______ 11.) three times the number x added to 5 F. 8−a
9
______ 12.) 9 times x more than 1 G.
n
______ 13.) 9 is divided by n H. 2∙ 3 x
______ 14.) twice the sum of 3 and x I. 3( a−1)
______ 15.) thrice a number decreased by 1 J. 2(3+ x )
K. 3 a−1

Test III. Identification


Identify the type of expression according to the number of terms. Choose your answer from the box. Write the letter of
your choice on the space provided before each item.

A. Monomial B. Binomial C. Trinomial D. Polynomial


______ 16. 3x ______ 21. 2( x + y – z)
______ 17. 5 y−1 ______ 22. x ( xy)
______ 18. – 2 xy ______ 23. 8( a2 b)
______ 19. 3 x – 2 y +5 ______ 24. (2 x +5 y ) z
1 3a
______ 20. ab+ 4 ______ 25. −7 b
2 5

Test IV. Multiple Choice


Read each question carefully and write the letter of the correct answer.

______ 26. Which equations is not satisfied when n=3?


a. n−2=1 b. n+ 4=1 c. n−4=1 d. 2 n−2=4
______ 27. Which equations is satisfied when n=3?
a. n+2=1 b. n+1=−4 c. n−4=1 d. 2 n+2=4
______ 28. If x− y=a , a=−2, and y=1, then x=?
a. 3 b. 1 c. −3 d. −1
______ 29. If x+ y=−b , b=−5, and x=3, then y=?
a. −8 b. −2 c. 2 d. 8
______ 30. If x− y−1=0 and y=−2, then x=?
a. −2 b. −1 c. 1 d. 2
______ 31. If 2 x + 4 y=2 and x=3, then y=?
1 −1
a. −1 b. c. d. 1
2 2
−2
______ 32. If 10 x+3=3 y and y=
, then x=?
3
−1 1
a. −2 b. c. d. 2
2 2
______ 33. If 8 x+ 4 y =12 , then y=?
a. 2 x −3 b. 2 x +3 c. 3−2 x d. 3+2 x

x
______ 34. If − y=0, then x=?
2
−2 2
a. . b. c. −2 y d. 2y
y y
______ 35. If 2 x −4 y =0, then x=?
−2 2
a. −2 y b. 2y c. d.
y y

Test II. Solving


Perform the indicated operations.
36. ( 4 x +3 )+(3 x+5) 41. ( 4 y+3 )−(3 y+5) 46. 3 z∙4 z

37. ( 10 ab+ 4 c ) +(−2 ab+ 4 c ) 42. ( 10 de+ 4 f )−(−2 de +4 f ) 47.


2 2
10 g (−2 g h +4 g)

38. (−2i+2 ) +(−9 i−1) 43. (−2 j+ 2 )−(−9 j−1) 48. 2 k (−9 k 2−k +2)

2
39. (−2l 2−5 m ) +(2l2 + 4 m+3) 44. (−2n 2−5 p )−(2 n2+4 p+3) 49. 5 q(2 q +4 q +3)

2 2 3 2
40. 4 x +9 x−3 45. 4 x +9 x−3 50. −5 x +2 x −8 x + 4
3 2 3 2
+−5 x +2 x −8 x+ 4 +−5 x +2 x −8 x+ 4 x 2 xy
I wish the warmth of Christmas brings peace to your home. May you find happiness,
love and friendship right beside you and wherever you may go.
Merry Christmas to you and your family.

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