Estimating - CCSS 7.SP.A.1, 7.SP.A.2

Links verified on 03/28/2021

1. Comparison Estimator.
Click Image to Enlarge		Compares two sets of objects. This activity allows the user to understand the estimation process by comparing two objects. Students can choose to compare the length of two lines, the area of two shapes, or the number of objects on each side. SEE MORE
2. Estimating a Difference.
Click Image to Enlarge		Estimate the difference between two numbers. SEE MORE
3. Estimating a Sum.
Click Image to Enlarge		Estimate the sum to the nearest thousand. SEE MORE
4. Estimation Valley Golf.
Click Image to Enlarge		Quickly estimate the answers to the math problems and play a round of golf! SEE MORE
5. Estimation.
Click Image to Enlarge		Scroll down to Grade 7 for three activities: Round Decimals, Estimate Sums and Estimate Mixed Equations. SEE MORE
6. Estimator.
Click Image to Enlarge		Practice estimation skills by determining the number of objects, length or area. (parameters: error tolerance) This activity allows the user to develop their estimation skills in 1 and 2 dimensions as well as estimating the number of individual objects.  SEE MORE
7. Front End Estimation: Addition.
Click Image to Enlarge		Estimate the sums by front end estimation. SEE MORE
8. Front End Estimation: Subtraction.
Click Image to Enlarge		Estimate the difference by front end estimation. SEE MORE
9. More or Less Estimator.
Click Image to Enlarge		Similar to the Estimator activity, but this activity states a quantity and asks the user to estimate whether the set of objects is more or less than the number given. This activity allows the user to learn about the estimation process. Students can choose to estimate the length of a line, the area of a shape, or the number of objects in the box.  SEE MORE
10. Rounding Numbers.
Click Image to Enlarge		Round the number to the nearest Hundred Thousand  SEE MORE