# Incredible Integers: How Many?

## Counting, Tens and Ones

## Subitizing

Under construction

## Counting, Hundreds, Tens, and Ones

Under construction

A Better Way to Learn

Under construction

Under construction

- Addition Table
- Game: Tic-Tac-Toe Sums
- YouTube Instructions
- Game board to print
- Variant: Use one of each players' markers for the row of numbers at the bottom. Each player can only move his/her own marker to make new sums.
- Game: Fifteen
- Single-Player Version, i.e. you vs the computer.
- Alternatives ways to play 15: linking cubes, playing cards Ace through 9, hand-made ten-frame cards, simply write numbers on cue cards, etc.
- Enclosure - Click on "Whole" versions on left panel.
- Game: Squirmy Wormy - Under Construction

Under Construction

Partners to Ten [Has bugs involving negative one]

Using Doubles [Coming Soon: Versions in which the harder doubles facts come up more often.]

- Doubles
- Doubles +1 or -1
- Doubles, Sometimes +1 or -1, Simple
- Doubles, Sometimes +1 or -1, Jumbled
- Doubles, +2 or -2, Simple
- Doubles, Sometimes +2 or -2
- All Kinds of Doubles, Simple
- All Kinds of Doubles, Jumbled

Strategy: Using Ten

- Ten Plus
- Make Ten
- Separate Tens & Ones, Simple [Coming Soon: The ones equations in the solutions.]
- Separate Tens & Ones, Jumbled [Coming Soon: The ones equations in the solutions.]

Add & Subtract Within 20

- 2-digit + 1-digit, Simple
- 2-digit + 1-digit, Jumbled - Coming soon
- Adding Multiples of 10, Simple
- Adding Multiples of 10, Jumbled
- 2-digit + 2-digit, Simple
- 2-digit + 2-digit, Jumbled - Coming soon
- Partners to 100
- Partners to Multiples of 10

Video Games

Tic-Tac-Toe Products

- YouTube Instruction
- Tic Tac Toe Products Gameboard. Click on "Get Handout".
- Variations: (1) Use each player's colored markers for the factors at the bottom. Each player can only move their own marker. (2) Try the harder version of the board. (3) What if you win by covering a making a 2×2 square?

- Level 6 - Describe with Remainders
- Level 7 - Draw with Remainders
- Level 8 - Draw and Infer with Remainders - Under Construction
- Level 9 - Remainder Equations - Under Construction
- Level 10 - Remainder Equations, Various Stories - Under Construction

- Multiplying and Dividing with Zero
- Commutativity
- 0s, 1s, and 10s
- 2s: Doubling
- 5s: Half of the Tens
- 4s: Doubling Twice
- 9s: One Less Group Than Tens
- 9s Drills
- 6s: One More Group Than Fives
- 6s Drills
- 3s: One More Group Than Twos
- 7s & 8s: The Hard Tables
- All Facts, Simple
- Mostly Harder Facts, Simple
- Mostly Harder Facts, Jumbled

Coming Soon

Coming Soon

Coming Soon

Coming Soon

Coming Soon

Coming Soon

Coming Soon

From Whole Numbers to Integers

- Enclosure - Click on "Integer" versions on left panel.
- Level 1 - Describe the Vector
- Level 2 - Draw the Vector
- Level 3a - Just Equations, Small Magnitudes
- Level 3b - Just Equations, Bigger Magnitudes

Brackets, Signs, and Operators

- Level 4a: Signs and Operators
- Level 4b: Signs, Operators, and Magnitudes
- Level 4c: Varied Signs, Operators, and Magnitudes - Please send ideas on how to improve this to andrew@bravomath.com.
- Level 5a: Simplify Then Calculate
- Level 5b: Jumbled + and - Integers
- Level 5c: Under construction