Addition and Subtraction

756 + 156 = (a)  

777 + 555 = (a)  

1 + 10 + 100 + 1000 + 10000

(a)  

50000005 + 0 (a)  

123 + 321 + 456 = (a)  

486 + 1000 + 365 = (a)  

5 fish were swimming in a fish tank and the owner decided to add 3 more. How many is in the tank altogether?

• 5

• 8

• 7

• 9

A farmer had 7 big white horses. The farmer wanted more so he bought 8 black horses. How many horses does he have altogether?

• 13 horses

• 16 horses

• 15 horses

• 10 horses

What are the different ways that you could say subtract? (More than one answer).

• Take-away

• add on

• Swam-away

• Flew- away

15 blue birds were flying in the sky together, when 9 of them decided to fly- away from the group. How many were left in the sky?

• 6 birds

• 7 birds

• 5 birds

•