Understanding Equal Sign

What is the missing number? Both sides have to equal same number.

2 + 2 = ____ + 3

• 1

• 2

What is the missing number? Both sides have to equal same number.

3+1=____+2

• 2

• 3

What is the missing number? Both sides have to equal same number.

9+1=5+____

• 5

• 4

What is the missing number? Both sides have to equal same number.

2+____=1+4

• 3

• 4

What is the missing number? Both sides have to equal same number.

5+____=4+2

• 1

• 2

What is the missing number? Both sides have to equal same number.

____+2=3+5

• 5

• 6

What is the missing number? Both sides have to equal same number.

____+10=8+2

• 0

• 1

What is the missing number? Both sides have to equal same number.

6+____=4+5

• 3

• 5

What is the missing number? Both sides have to equal same number.

3+____=2+6

• 5

• 8

What is the missing number?

1+____=3+2

• 4

• 6