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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+7)+2=____
9
12
14
7

Q 2: 3+(4+5)=____
12
9
10
7

Q 3: 3+(2+8)=____
13
5
10
9

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

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

Q 6: 6+2+8=____
16
8
10
14

Q 7: 5+(7+1)=____
8
13
6
12

Q 8: 6+(9+6)=____
12
21
16
15

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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