Reddit reviews Learning Wrap-ups Multiplication Self Correcting Math Problem Keys
We found 2 Reddit comments about Learning Wrap-ups Multiplication Self Correcting Math Problem Keys. Here are the top ones, ranked by their Reddit score.
FUN LEARNING FOR YOUTH: Learning Wrap-ups presents Multiplication Wrap-up Keys! This set contains 10 self-correcting keys that total up to 120 multiplication facts ranging from 1x1 to 10x12.NEW & IMPROVED: Features "Key" shape that stays together with a rivet at the top. A string is already attached, making them easy to use & organize. They offer a fun & unique way to help students learn.HOW IT WORKS: Students wrap the string from the problem on the left to the answer on the right, & then turn the Wrap-ups over to see if they got it right. These Wrap-ups utilize many learning senses.PRACTICE ADDS UP: Boys & girls can improve their skills as they practice since to learn something, it’s best to practice! This set doesn’t get old & is perfect for each child to use year after year.EDUCATIONAL ITEMS: Learning Wrap-ups assist kids in learning the four basic math facts, pre-algebra, science, vocabulary, and more! Help students learn with this interactive teaching tool.
I don't know about a calculator, but he might have been talking about these:
Learning wrap ups
You use them to learn multiplication tables by wrapping the string around and around from question to answer. The back of them has lines that show where the string should be if you got it right.
The only other one it might be (again, not really a calculator) acts more like a slide ruler, but with string. But it doesn't do anything a normal slide ruler can't do, and it also can't be used as a ruler:
Arnold string caliper
False! https://www.amazon.com/Learning-Wrap-Ups-Multiplication-Keys-Yellow/dp/B0007P95JA