Bell Ringer #5 (9-10-15) Mrs. Kang has $619.46 in her checking account. She wrote a check for $950.00. By how much did she overdraw her checking account?

Presentación del tema: "Bell Ringer #5 (9-10-15) Mrs. Kang has $619.46 in her checking account. She wrote a check for $950.00. By how much did she overdraw her checking account?"— Transcripción de la presentación:

1 Bell Ringer #5 ( ) Mrs. Kang has $ in her checking account. She wrote a check for $ By how much did she overdraw her checking account? La señora Kang tiene $ en su cuenta de cheques. Ella escribió un cheque por $ Por cuánto hizo ella sobregirar su cuenta de?

2 2.5 and 2.6 Multiplication and Division

3 Rules for Multiplication and Divison
When there are an odd number of negative signs the answer is negative. When there are an even number of negative signs the answer is positive.

4 Multiply. 8(-5) (-7.2)(5)

5 Multiply. − 1 3 ∙ 5 7 −

6 Multiply. (-3)(-4) (-8)(0)

7 Multiply. − 5 6 ∙− 1 9 -5(-6)(-3)

8 Multiply. -4(5)(-3)(2)

9 Divide. 15÷ −3 −21÷(−7)

10 Divide. −44 −11 35 −5

11 How do we find a reciprocal?
Flip the fraction!

12 Find the reciprocal 7 8 −5

13 How do we find divide fractions?
Copy, change, flip

14 Divide. − 4 8 ÷− 3 5 4 3 ÷− 9 7

15 Bell Ringer #5 Try and solve the following:
1. −9 −8 + − −3 −9 +7 − −3 4 −9