Bellwork 5/13/13 – 5/19/13 Pre-Algebra. Add. 1)(8y 2 + y) + (3y + 4) 2)(-2yz + 6y 4 z) + (4y 4 z + 3yz – 8) 3)(a 2 + a + 3) + (15a 2 + 2a + 9) 4)(5x +

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Bellwork 5/13/13 – 5/19/13 Pre-Algebra

Add. 1)(8y 2 + y) + (3y + 4) 2)(-2yz + 6y 4 z) + (4y 4 z + 3yz – 8) 3)(a 2 + a + 3) + (15a 2 + 2a + 9) 4)(5x + 2x 2 ) + (3x + 2x 2 ) Bellwork 5/13/13

Bellwork 5/14/13 Subtract. 1) (4n 3 – 4n + 4n 2 ) – (6n + 3n 2 - 8) 2) (-2h 4 + 3h – 4) – (2h – 3h 4 + 2) 3) (6m + 2m 2 – 7) – (-6m 2 – m -7) 4) (17x 2 – x + 3) – (14x 2 + 3x + 5)

Bellwork 5/15/13 Multiply 1)(-5s 2 t 2 )(3st 3 ) 2)6m(4m 5 ) 3)2h(3m – 4h) 4)-3x(x 2 – 5x + 10)

Bellwork 5/16/13 FOIL 1)(x + 3) (x – 3) 2)(2x + 1)(2x + 1) 3)(4x – 4)(x + 3) 4)(x – 2)(-x + 1)

Bellwork 5/17/13 FOIL 1)(x – 5)(-x + 3) 2)(x – 3) 2 3)(3x + 7)(x – 4) 4)(2x + 3)(2x – 3)