Khan Academy
Khan Academy: 2 Step Word Problems
Solve two-step word problems with addition, subtraction, multiplication, and division. Some questions include estimation.
Sophia Learning
Sophia: Estimations of Products: Lesson 4
This lesson will demonstrate how to make estimations when multiplying integers. It is 4 of 6 in the series titled "Estimations Of Products."
Sophia Learning
Sophia: Estimations of Products: Lesson 6
This lesson will demonstrate how to make estimations when multiplying integers. It is 6 of 6 in the series titled "Estimations Of Products."
Sophia Learning
Sophia: Estimations of Products: Lesson 1
This lesson will demonstrate how to make estimations when multiplying integers. It is 1 of 6 in the series titled "Estimations Of Products."
AAA Math
Aaa Math: Aaa Math Lessons
AAA Math's interactive tutorials and lessons assist students grades K-8 improve their understanding of a wide range of arithmetic topics. Students are provided with immediate feedback as they complete the "Learn," "Practice," and "Play"...
United Nations
Unesco: Math Games (In Arabic)
This site offers games and lessons that teach basic math concepts such as area and volume, number patterns, time, etc. Games use familiar tasks such as shopping to reinforce math concepts. While the title of each page includes an English...