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

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

Q 3: 6+2+8=____
10
16
14
8

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

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

Q 6: 3+(2+8)=____
10
9
5
13

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

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

Question 9: This question is available to subscribers only!

Question 10: This question is available to subscribers only!


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