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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

Grade 7 - Mathematics
4.51 Special Products and Expansions Review Test

Q 1: (5x+2).(5x+3) = _____?
5x2+25x+6
25x2+5x+6
25x2+25x+6

Q 2: Divide -15x5 by 3x3.
5x2
4x4
-5x2
-5x5

Q 3: Divide (6x3-22x+9) by (2x+4).
None of these
Quotient=(3x2-6x+1) and Remainder=5
Quotient=(3x2-6x+1) and Remainder=0
Quotient=(3x2-6x+1) and Remainder=15

Q 4: Find the value of (5x-6y)2.
25x2-60xy+16y2
25x2-40xy+36y2
25x2-60xy+36y2

Q 5: Find the value of (78)2.
6064
6184
6084

Q 6: (9x2+4).(x-2) = _____?
9x3+18x2+4x-8
9x3-18x2+4x-8
9x3-18x2-4x+8

Q 7: Divide [(3a)3+(5b)3] by (3a+5b).
9a3-15ab+25b3
9a2+15ab+25b2
9a2-15ab+25b2

Q 8: (15x+7) (15y+6) = _____?
225xy+94x+105y+42
225xy+92x+105y+42
225xy+90x+105y+42

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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