Hi, as usual, mental calculations to warm up. Try to improve over the previous sessions:
1. https://chemarias.com/cm/tabla/index.html. Three attempts and one screenshot.
2. https://mathster.com/10secondsmaths/ . Use all the operations. Five minutes and one screenshot.
2. Some worksheets to solve, you can do the calculations in your notebook, and answer the question in the worksheet. Take a screenshot of your results:
a) https://www.liveworksheets.com/worksheet/en/math/2204003
b)https://www.liveworksheets.com/worksheet/en/math/2243372
c)https://www.liveworksheets.com/worksheet/en/math/684721
3. Another collection of word problems
Google doodle from Oct. 22, 2025.
