Addition
23 + 47?
70
235 - 35?
200
9 * 8 ?
72
125 / 25
5
X + 7 = 11 X=?
4
436 + 264?
700
234 - 124
110
12 * 6
72
345 / 5
69
X + 5 = 7 Y + 8 = 12 X + Y =?
6
6852 + 4856 =
11708
599 - 321 =
278
21 * 12
252
725 / 25
Linda spent 3/4 of her savings on furniture and the rest on a TV. If the TV cost her $200, what were her original savings?
$800
52074 + 54105?
106179
546.45 - 543.87
2.58
752*458
344416
8572 / 0
NO ANS
Mr. Smith is 81 years older than his grandson, Victor. In 3 years, Mr. Smith will be four times as old as Victor. How old is Victor now?
24
-254.54 + 7852.97
7598.43
342 - +3123
-2781
75.52 * 74.85
5656.672
4656 / 565
8.24~
A cylinder has a volume of 9,420ft3 and has a diameter of 20ft. What is the approximate height of the cylinder?
30 ft Explanation: The cylinder has a volume of 9,420ft3. Therefore 9,420 = (π) (r2 ) (h) = (3.14) (102 ) (h) = (3.14) (100) h; h ≈ 30ft.