Problem 1
Find the Sum
1. 82+(47)=

2. 89+95=

3. 73+61=

4. 29+(44)=

5. 31+63=

6. 82+(26)=

7. 34+25=

8. 24+68=

9. 74+(51)=

Problem 2
Find the additive inverse of
1. 83=

2. 22=

3. 0=

4. 3002=

5. +33=

6. 74=

Problem 3
Fill in the blanks using options given in column 2
1. ________ is the _________ of addition


2. The expression 4×5 and 5×4 are equal by the ___________


3. The expression 2+(3+4) and (2+3)+4 are equal by the ______________


4. Multiplication and ___________ are opposite operations


5. _____________ and _________ are commutative

 Opposite operations
 subtraction

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