Addition
What is 23+5?
28
What is 10-2?
8
Round to the nearest tens: 135
140
What is 3x0?
0
What is 48+8?
56
What is 22-10?
12
Round to the nearest thousandths: 167,346
167,000
What is 10x7?
70
What is 77+11?
88
What is 35-8?
27
What is 95,499 rounded to the nearest thousand?
95,000
What is 5x5?
25
What is 67+9?
76
What is 62-10?
52
Estimate the sum of 6,980+ 10,547 by rounding each number to the nearest hundred first
7,000+ 10,500= 17,500
What is 6x12?
72
What is 1,789 + 654?
2,443
What is 140-56?
Estimate the difference of 650,532-11,345 by rounding each number to the nearest thousand first
651,000-11,000=640,000
144