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Addition
Subtraction
Surprise
100

The colour of a positive tile

What is yellow

100

-4 + 6

2

100

4 - 7

-3

100

The set of positive and negative whole numbers

what is an integer

200

+1 and -1 makes 

What is a zero pair

200

5 + (-8)

-3

200

(-2) - 8

-10

200

17 + (-3)

14

300

Adding ______ does not change the value

What is zero pair


300

1+ (-3) + 4

2

300

-3 - (-6)

3

300

2 + (-4) - (-2)

0

400

A way to model integers without tiles

What is a number line

400

(-2) + (-6)

-8

400

2 - (-7) 

9

400

(-2) - (-5) + 3

6

500

The colour of a negative tile

What is red

500

17  + 3 + (-2)

18

500

-3 - 10

-13

500

16 - 3 + 4 -(-2)

19