GROWTH DEVELOPMENT CHILD
SUMMATIVE ASSESSMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Rewrite (9 + 6) + 5 using the associative property.
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20
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(9 + 6) + 5 = (9 + 5) + 6
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(9 + 6) + 5 = 9 + (6+5)
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(9 + 6) + 5 = 5 + 9 + 5 + 6
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Explanation:
Detailed explanation-1: -Associative property of addition: Changing the grouping of addends does not change the sum. For example, ( 2 + 3 ) + 4 = 2 + ( 3 + 4 ) (2 + 3) + 4 = 2 + (3 + 4) (2+3)+4=2+(3+4)left parenthesis, 2, plus, 3, right parenthesis, plus, 4, equals, 2, plus, left parenthesis, 3, plus, 4, right parenthesis.
Detailed explanation-2: -Example 1: If (30 × 20) × 15 = 9000, then use associative property to find (15 × 30) × 20. Solution: According to the associative property of multiplication, (30 × 20) × 15 = (15 × 30) × 20. Given that (30 × 20) × 15 = 9000, (15 × 30) × 20 = 9000.
Detailed explanation-3: -Solution: Associative property of addition states that we can add or group the numbers in any order of combination. 1.
There is 1 question to complete.