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

Q 2: (6+3)+4=____
9
13
4
8

Q 3: 6+4+4=____
10
14
6
15

Q 4: 6+2+8=____
16
14
10
8

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

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

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

Q 8: (6+5)+4=____
12
14
15
16

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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