Dividing
Multiplying
Multiplying Rational Numbers
Order of Operations
100
(-9) ÷ (-3)
3
100
-1 1/2 x 1/3
1/2
100
5.2[-0.6]
-3.12
100
[-4]4
256
200
(-18) ÷ (-2)
9
200
-11(5)
-55
200
-1.25[-2.5]
3.125
200
-24
-16
300
-5 2/3 ÷ 4
1 5/12
300
-6(-15)
90
300
-14.9[1.2]
-17.88
300
[-2+5]3+[1+2]
30
400
3/5 ÷ (- 7/10)
- 6/7
400
-80(24)
-1920
400
-0.7[-0.1]
0.07
400
[-2+3]2-8
-7
500
a/b ÷ c/d
ab/bc
500
-2(-3)(-5)(-10)
300
500
During a drought the water level in the pond decreased by 2.6 centimeters each week. This continued for 4.5 weeks.write a multiplication equation that represent the total change in water depth over the past 4.5 weeks and the answer of the equation.
The equation is -2.6×4.5= -11.7cm
500
-20 [2+2] - 10
-90