Here are two different ways to add:Method 1: First add the numbers, then round to the nearest 10.
Method 2: First round the numbers to the nearest 10, then add.For which of the following expressions will the result be the same with either method?70.
(F) 16 + 26
(G) 14 + 34
(H) 17 + 47
(J) 24 + 57
(K) 37 + 86
- What is the value of
(A)
(B)
(C)
(D)
(E)
- If 25% of x is 120, what is the value of x?
(F) 30
(G) 120
(H) 145
(J) 240
(K) 480- Reduce to lowest terms.