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Online Quiz (Worksheet A B C D)

Questions Per Quiz = 2 4 6 8 10

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

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

Q 3: 8+9+1=____
18
11
9
17

Q 4: (6+3)+4=____
9
8
13
4

Q 5: (7+2)+8=____
12
10
17
9

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

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Question 8: This question is available to subscribers only!


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