Missing Addends or Wholes

Find the Missing Addend

12 + ___ = 19

• 7

• 31

• 5

• 21

Find the Missing Addend 5 + ___ = 16

• 11

• 12

• 10

• 13

Find the Missing Addend: 3 + ___ = 15

• 18

• 15

• 12

• 9

Find the Missing Addend

6 + ___ = 15

2+?=6

• 1

• 2

• 4

• 8

6+?=12

• 6

• 612

• 5

• 2

Juan has 253 marbles. Ella has 38 more marbles than Juan. How many marbles does Ella have? Ella has _____ marbles.

• 4

• 3

• 2

Solve:
246 + 553 = ?

• 313

• 799

• 809

• 307

1+?=6

• 1

• 2

• 5

• 7