Prealgebra
11.06111.061
−10.061−10.061
−11.061−11.061
−11.157−11.157
Master Adding Decimals with a bite sized video explanation from Jennifer Canizales
Add, then estimate to see if your answer is reasonable.
186.79+7.548186.79+7.548
If x=3.14 x=3.14 and y=12.7y=12.7 complete the operation below:
x+yx+y
If a=0.421 a=0.421 and b=54.3b=54.3 complete the operation below:
a+a+ba+a+b
Subtract, then estimate to see if your answer is reasonable.
25.96−14.2525.96-14.25
−8.4+3.7-8.4+3.7
Is p=4.6p=4.6 a solution to the following equation?
p+3.8=8.4p+3.8=8.4
Is y=2.5 y=2.5 a solution to the following equation?
3−y=6.8+y3-y=6.8+y
23.16+15.2523.16+15.25