Lesson 15.8: Social Studies Connection

Domino Dots

Dominoes is a popular game all over the world. Some dominoes are black and white and are made of wood or plastic. You can play games with dominoes by counting their white dots.

A domino can show addition. Look at this example.

domino with one dot and two dots

This domino shows these addition sentences.

1 + 2 = 3

  1
+2
equals
3

2 + 1 = 3

  2
+1
equals
3

Add the dots. Choose the correct number sentence for each domino.

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