Addition
What is 89+90?
179
What is 100-34?
66
What is 12 x 2?
24.
What is 81/9?
9
What is the prime factorization of 81?
3 x 3 x 3 x 3
What is 1,800 + 865 + 5,934?
8,599
803
What is 16 x 29?
464
What is 972/6?
162
Convert 4(5/10) into an improper fraction.
45/10 or 9/2 when simplified
What is 9.7 + 9.006?
18.706
82-9
72
What is 356 x 0.7?
251.3
What is 18/20 - 11/20?
7/20
Convert 91/5 into an mixed number.
What is 64/100 + 24/100?
88/100
What is 987.5 - 42.43?
945.07
What is 90.4 x 4.45?
402.28
What is 11/12 - 4/8?
5/12
Solve: 2(102+5).
210
What is 6/14 + 3/7?
12/14 or 6/7 (when simplified)
What is 4/5 - 1/2?
3/10
What is 4/10 x 10/15?
4/15
What is 405.5/2.5?
162.2
Plot (8,1) on a coordinate plane.
See answer.