Addition Facts

1+2=

• 2

• 3

• 0

• 4

0+10=

• 10

• 0

• 9

• 11

8+1=

• 8

• 1

• 9

• 0

6+0=

• 7

• 0

• 5

• 6

Use mental math to solve.

120 + 42 + 80

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11 + 11 =

• 11

• 22

• 44

• 1,111

Alexis got a new book for his birthday. He has read 55 pages so far. He has 36 more pages to read. How many pages are in the book?

• 55 + 36 = 91

• 55 + 36 = 81

• 55 - 36 = 19

• 55 - 36 = 21

936 + 112 = 

• 1,058

• 958

• 948

• 1,048

James have 90 marshmallows in the jar. He adds 382 more. How many marshmallows are now in the jar? 

• 472

• 289

• 340

• 198

Solve:
246 + 553 = ?

• 313

• 799

• 809

• 307