folder Free eBooks by Bob Albrecht

pdf Algebra: Numbers 01

731 downloads

PDF file. Welcome to Algebra: Numbers 01. This 38-page teach-yourself unit is a very slow introduction to natural numbers and whole numbers presented in small bite-sized chunks. Nibble, nibble, gnosh, gnosh, learn a little algebra. It is slow and easy. Topics include natural numbers, whole numbers, odd numbers, even numbers, square numbers, triangular numbers, and a math recreation called mathemagical black hole 123. There are 22 sets of Your Turn exercises with answers and a 17-question self-test with answers. Algebra: Numbers 01 is available as a PDF file and also as a Microsoft Word file that you can edit. May dragons of algebraic alakazams be with you.

document Algebra: Numbers 01

1294 downloads

Microsoft Word file. Welcome to Algebra: Numbers 01. This 38-page teach-yourself unit is a very slow introduction to natural numbers and whole numbers presented in small bite-sized chunks. Nibble, nibble, gnosh, gnosh, learn a little algebra. It is slow and easy. Topics include natural numbers, whole numbers, odd numbers, even numbers, square numbers, triangular numbers, and a math recreation called mathemagical black hole 123. There are 22 sets of Your Turn exercises with answers and a 17-question self-test with answers. Algebra: Numbers 01 is available as a PDF file and also as a Microsoft Word file that you can edit. May dragons of algebraic alakazams be with you.

pdf Mathemagical Black Holes

1897 downloads

PDF file. Mathemagical Black Holes is a free 96-page book that you can download as a PDF file or as a Microsoft Word file. You and your students/tutees can edit the Word file, improve it, enhance it, et cetera, et cetera.

The book includes Mathemagical Black Holes of the Simple Kind, Mathemagical Black Hole 123, Mathemagical Black Holes 99 & 1089, Mathemagical Black Hole 495, Mathemagical Black Hole 6174, Mathemagical Black Hole 153, Mathemagical Square Root Black Hole, and Mathemagical Black Holes of the Cyclic Kind. We think that first-grade students can enjoy some of the simple black holes and Black Hole 123, especially with you coaching them. Black Hole 123 is amazing, and requires only counting and catenating (putting numbers together).

Grab your magic wand, hop on your broom, and explore mathemagical black holes.

document Mathemagical Black Holes

1631 downloads

Microsoft Word file. Mathemagical Black Holes is a free 96-page book that you can download as a PDF file or as a Microsoft Word file. You and your students/tutees can edit the Word file, improve it, enhance it, et cetera, et cetera.


The book includes Mathemagical Black Holes of the Simple Kind, Mathemagical Black Hole 123, Mathemagical Black Holes 99 & 1089, Mathemagical Black Hole 495, Mathemagical Black Hole 6174, Mathemagical Black Hole 153, Mathemagical Square Root Black Hole, and Mathemagical Black Holes of the Cyclic Kind. We think that first-grade students can enjoy some of the simple black holes and Black Hole 123, especially with you coaching them. Black Hole 123 is amazing, and requires only counting and catenating (putting numbers together).

Grab your magic wand, hop on your broom, and explore mathemagical black holes.

pdf Mathemagical Numbers 200 to 299

1279 downloads

PDF file. Mathemagical Numbers 200 to 299 is a free 39-page booklet about the natural numbers 200 to 299. We list some of our favorite properties about each natural number 200 to 299. You will find odd numbers, even numbers, prime numbers, emirps, palprimes, composite numbers, prime factorizations of composite numbers, factors, proper factors, sums of factors, sums of proper factors, deficient numbers, perfect numbers, abundant numbers, square numbers, cubic numbers, triangular numbers, factorial numbers, Fibonacci numbers, and palindromic numbers.  You can download this booklet as a PDF file or as a Microsoft Word file that you can edit. You can add your favorite properties to the numbers 200 to 299 and have your students participate in the process. This is a free booklet, so please give copies to others.

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