# Explore Mondays Chapter, Study Mondays, and more!

#### Math Coach's Corner: Using Dot Cards to Build Number Sense. There's no doubt about it...subitizing is all the rage! So, now that you've made your dot cards, how exactly do you use them? First off, you want to develop routines for using your dot cards. You don't want to flash a card and just have students shout out the number. Read more and download free resources.

### Using Dot Cards to Build Number Sense

Math Coach's Corner: Using Dot Cards to Build Number Sense. There's no doubt about it...subitizing is all the rage! So, now that you've made your dot cards, how exactly do you use them? First off, you want to develop routines for using your dot cards. You don't want to flash a card and just have students shout out the number. Read more and download free resources.

#### Best Math Apps and Websites for PreK, Kindergarten, 1st, & 2nd Grade: Subitizing - A Quick Way to Develop Number Sense

Best Math Apps and Websites for PreK, Kindergarten, 1st, & 2nd Grade: Subitizing - A Quick Way to Develop Number Sense

#### Math area and perimeter A game for 2 or 3 players. Each player chooses a colour pencil or texta they will use in the game. Players take turns rolling the dice, using the numbers that they rolled to draw the perimeter of a rectangle or square & writing the area in the middle of the shape. Game ends when players run out of room to draw. Winner is the player who has used the largest area/most squares.

Math area and perimeter A game for 2 or 3 players. Each player chooses a colour pencil or texta they will use in the game. Players take turns rolling the dice, using the numbers that they rolled to draw the perimeter of a rectangle or square & writing the area in the middle of the shape. Game ends when players run out of room to draw. Winner is the player who has used the largest area/most squares.

#### Bookmark this page for a lot of awesome first grade math ideas - this one is all about addition to 20 but there are ideas for almost every concept

Bookmark this page for a lot of awesome first grade math ideas - this one is all about addition to 20 but there are ideas for almost every concept

### Domino Math Worksheets: Composing and Decomposing Numbers

Part-Part-Whole Math