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Gr. 7- 2.1 Representing Integers

Last updated about 5 years ago

4 questions

12

Question 1

1.

Write the integer modelled by each set of tiles.

8

4

8

Question 2

2.

Draw yellow and red tiles to model each integer in two different ways.

Question 3

3.

Suppose you have 10 yellow tiles and use all of them. How many red tiles would you need to model +2?
How do you know? (show your thinking)

Question 4

4.

Write the integer suggested by each of the following situations.
Draw yellow or red tiles if you find it necessary to model each integer.
Explain your choice.

a) You move your game piece forward 9 squares on
the game board.
b) You ride down 5 floors on an elevator.
c) You walk up 11 stairs.
d) The temperature drops 9°C.
e) You climb down 7 rungs on a ladder.