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Addition Patterns

In this topic, we learn to add multiples of 10, 100, and 1,000.
Practice Question
1

Sara had 300 dog stickers and 500 cat stickers. How many items did she have altogether?

 
Possible Answers
Your Answer
Correct Answer
A)

80
B)

800
C)

8000
D)

200
Practice Question
2

Marisa had 200 dog stickers and 700 cat stickers. How many items did she have altogether?

 
Possible Answers
Your Answer
Correct Answer
A)

900
B)

9000
C)

500
D)

90
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