Name: ___________________Date:___________________

 Email us to get an instant 20% discount on highly effective K-12 Math & English kwizNET Programs!

### Grade 7 - Mathematics4.51 Special Products and Expansions Review Test

 Q 1: Find the value of (99)2 using formula.980160343304 Q 2: (2x2-5).(7x+1) = _____?14x3-2x2-35x-514x3+2x2-35x-514x3+2x2-35x+5 Q 3: (9x-9).(2x-5) = _____?10x2-63x+4518x2-63x+5018x2-63x+45 Q 4: (17x+7) (7y+9) = _____?119xy+153x+49y+63119xy+157x+49y+63129xy+153x+49y+63 Q 5: Find the value of (99)2.986198019701 Q 6: Divide (a4-4a3-2a2-9a-4) by (a2+2a+1).Quotient=(a2-6a+9) and Remainder=(-21a-13)Quotient=(a2-6a+9) and Remainder=(-21a+13)Quotient=(a2+6a+9) and Remainder=(-21a-13) Q 7: Divide [(15a)3+(5b)3] by (15a+5b).225a2-75ab+25b2225a2+75ab+25b2225a3-75ab+25b3 Q 8: Factorise 144x2 - 1.(12x+1)(12x-1)(12x-1)(12x-1)(12x+1)(12x+1) Question 9: This question is available to subscribers only! Question 10: This question is available to subscribers only!

#### Subscription to kwizNET Learning System costs less than \$1 per month & offers the following benefits:

• Unrestricted access to grade appropriate lessons, quizzes, & printable worksheets
• Instant scoring of online quizzes
• Progress tracking and award certificates to keep your student motivated
• Unlimited practice with auto-generated 'WIZ MATH' quizzes