Order numbers to at least 10,000 on a number line
Number Line Counting
Timeframe: 5 minutes +
Audience: 1 student, small group or whole class
Materials: chalk, masking tape, rope or string to create a number line. Optional - pre-written number cards.
Summary: Create a closed number line with chalk or string. If drawing a number line with rope or chalk, you can take this activity outside. Have students write a 5-digit number. You might need to set some parameters dependent on your class context to differentiate this task. To scaffold the task, ask students to form small groups eg. form a group if your number has a 5 in the tens of thousands column and line up from smallest to greatest. OR if form a group if your number is between _ and _ and order yourselves from smallest to greatest . Then use the guiding questions to add some markers to the number line and then have each group put their number on the class number line.���
Guiding questions: What is the starting number? End number? Where is the half way marker and what number does this represent? Where should the quarter way marker go and what number does this represent? Where should the three quarter marker go and what number would this represent?�
Source: unknown
Number Line Four in a Row
Timeframe: 10-15 minutes
Audience: Partners
Materials: Blank number line printed onto A3 strips, two different coloured pencils/textas, 10-sided dice
Summary: In pairs, students take turns to roll two 10-sided dice and make a 2-digit number. Using their coloured pencil, they must mark whereabouts on the blank number line they think that number would go. Students take turns to do this, and are aiming to make four in a row along the number line in their colour. Meanwhile, their partner is trying to stop them so they might play strategically by making and recording a number that breaks up their sequence of numbers along the line. This task can be extended by using more dice.
Guiding questions: Why have you placed this number at this point on the number line? Point to a spot on the number line and ask, What number do you think goes here? How do you know? What are some numbers that you could roll to get another number in a row?
Source: unknown
Get Out of my House
Timeframe: 10-15 minutes
Audience: partners
Materials: Game board, deck of cards, set of counters (one colour per player)
Summary:Â Players have one gameboard between two players. The deck of cards are facing down. Player one turns a card and then recalls the number before and after. If one of these numbers is on the game board, they put their counter on it. If player two has a counter on this number already, the say "Get outta my house!" and replace their opponents counter with their own. It is now player two's turn. The winner is the person with the most counters on the game board at the end of the game. This can be a set time or when all cards have been turned.
Guiding questions: What number are you trying to make? Explain to me how you got __? “What if you use multiplication (or subtraction) etc.? What would you do differently the next time you played?
Source: Michael Minas https://youtu.be/QQdiRTHWhwI?si=gtDXCWK4-a0JLvnv