Name: ___________________

Date:___________________

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Grade 2 - Mathematics
1.22 Addition of Three One Digit Numbers

Method:
  1. First add two numbers.
  2. Add the third number to the sum of first two.
  3. It does not matter what order you add numbers in, the sum is still the same.
  4. If there is parenthesis, then perform the operation in the parenthesis first.
Example:
4+6+3=____
4 + 6 = 10
10 + 3 = 13
Answer: 13

Example:
5+(1+8)=____
1 + 8 = 9
5 + 9 = 13
Answer: 14


Directions: Find the sum of three numbers and choose the correct answer. Also write at least ten examples of your own.

Name: ___________________

Date:___________________

Grade 2 - Mathematics
1.22 Addition of Three One Digit Numbers

Q 1: 5+9+1=____
19
16
15
14

Q 2: (6+5)+4=____
15
12
14
16

Q 3: 3+(4+5)=____
9
12
7
10

Q 4: 6+(9+6)=____
16
12
15
21

Q 5: (5+7)+2=____
12
9
14
7

Q 6: (6+4)+1=____
7
5
10
11

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Question 8: This question is available to subscribers only!


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