Quantcast
Sign Up For Our Newsletter
Email:

I4C

8th Grade Interactive Math Skill Builders

advertisement

Estimating - CCSS 7.NS.A.1

Links verified on 10/25/2022

1. Comparison Estimator.

Click Image to Enlarge

 
Compares two sets of objects by estimating. (Other related resources are available under the learner tab.)  SEE MORE
 
2. Estimate Cube Roots.

Click Image to Enlarge

 
Practice estimating cube roots. A scratchpad is available to doodle over the top of the question. SEE MORE
 
3. Estimate Positive and Negative Square Roots.

Click Image to Enlarge

 
Practice estimating positive and negative square roots. Scratch pad available to doodle over the problem. SEE MORE
 
4. Estimating by Rounding.

Click Image to Enlarge

 
Addition with regrouping. Lesson with practice problems.  SEE MORE
 
5. Estimating by Rounding.

Click Image to Enlarge

 
Subtraction with regrouping. Lesson with practice problems.  SEE MORE
 
6. Estimating Products.

Click Image to Enlarge

 
This activity requires you to to estimate the answers to multi-digit multiplication problems. SEE MORE
 
7. Estimation Valley Golf.

Click Image to Enlarge

 
A golf game in which the better you estimate, the more accurate your shot. Play our nine-hole course called Estimation Valley, or, go for the six-hole course or putt-putt. This game works on all devices. Demo video available.  SEE MORE
 
8. Estimator.

Click Image to Enlarge

 
Practice estimation skills by determining the number of objects, length, or area. (parameters: error tolerance) Additional related resources located under the learner tab.  SEE MORE
 
9. Front End Estimation of Sums.

Click Image to Enlarge

 
Front end estimation lesson and practice problems. No hints or clues given.  SEE MORE
 
10. Glowla's Estimation Contraption.

Click Image to Enlarge

 
Glowla has created a machine will show you a bunch of numbers. You need to type in an estimate of what those numbers would add up to. The secret to solving this puzzle is to round the numbers before adding them together. SEE MORE
 
11. Maximum Capacity.

Click Image to Enlarge

 
Play the role of an elevator attendant who must bring as many gorillas as possible to the eighth floor for the annual Gorilla’s Ball at the Jungle Hotel! The only problem is, the doors to the ball close in three minutes, and there are still hundreds of anxious gorillas waiting. Bring as many as you can to the eighth floor in three minutes. Check the weight capacity at the top of the elevator. It changes with each trip.  SEE MORE
 
12. More or Less Estimator.

Click Image to Enlarge

 
Similar to the Estimator activity but states a quantity and asks the user to estimate whether the set of objects is more or less than the number given.  SEE MORE
 
13. Soccer Math - Estimating.

Click Image to Enlarge

 
A fun way to practice estimating sums, differences, products and quotients. There are different levels of difficulty in each exercise making the game appropriate for a variety of students and grades. The game offers a fun penalty shot feature after players get five correct in a row. SEE MORE
 
14. Spy Guys Interactive - Rounding Numbers.

Click Image to Enlarge

 
Watch the video and respond at various places Lesson 9. This video includes sections which ask students to input responses.  SEE MORE
 
15. Weigh the Wangdoodles.

Click Image to Enlarge

 
Your job is to find the weight of each Wangdoodle using the information provided by the scales. To be successful, you will have to make sure that the weight you assign to each Wangdoodle works on each scale. This activity is a fun but challenging introduction to multiple algebraic equations.  SEE MORE
 

Internet4classrooms is a collaborative effort by Susan Brooks and Bill Byles.
 

  

advertisement

advertisement

Use of this Web site constitutes acceptance of our Terms of Service and Privacy Policy

445661046 US 1 desktop not tablet not iPad device-width