Estimation Excellence
Subtraction Action
Addition Rendition
100

Round 1,867 to the nearest thousand 

What is 2,000

100

Demi's pizza shop sold 1,145 pizzas in 2013 and in 2014 they sold 1,096 pizzas.  How many more pizzas did Demi sell in 2013 than 2014

What is 49

100

Is this equation true 26,425 + 5,436 = 31,851

Yes

200

Round 203,846 to the nearest thousand

What is 204,000

200

What is the difference of 8,432 - 858

What is 7,574

200

Complete the equation 16,347 + 17,182= _____ + 16,347

What is 16,347 + 17, 182 = 17,182 + 16,347

300

What is a good estimate for 1,259 + 3,476 rounded to the nearest hundred.

What is 1,300 + 3,500= 4,800

300

Enter the digit to complete the subtraction problem 10,362 - 5,842 = _520

What is 4

300

Is this equation true 28,378 + 3,333 = 31,711

Yes

400

Which shows the best estimate of 1,232 + 1,949 + 2,756 when rounded to the nearest hundred.

What is 1,200 + 1,900 + 2,800= 5,900

400

Find the difference of 7,000-3,290

What is 3,710

400

Complete the sum 4,735 + 2, 480 + 3, 052=

What is 10,267

500

What is a good estimate for 24,836 + 45,322 + 67,894 rounded to the nearest thousand

What is 25,000 + 45,000 + 68,000= 138,000

500

Find the difference 32,097 - 28,814= 

What is 3,283

500

Rewrite this equation 2,090 + 3,250 + 1,350 = n using parentheses

Up to Mr. Newman