Estimation Sums and Differences 2 Digit Numbers

by Danijela Naranđa from Croatia

Price: 850 points or $8.5 USD

Subjects: math

Grades: 2,3,4

Description: Estimating sums or differences up to 100. Round the numbers to the nearest 10 and add or subtract to get an estimate. All numbers in this set are 2 digit numbers. Themed: space math