8/8 Add/Subtract Rational Numbers

Last updated about 1 year ago
11 questions
1

What property makes the following equation true? (Just type in the first word: associative, commutative, or distributive)

m+8 = 8+m

1

What property makes the following equation true? (Just type in the first word: associative, commutative, or distributive)

3 + ( 4 + x) = (3 + 4) + x

1

What property makes the following equation true? (Just type in the first word: associative, commutative, or distributive)

m - 8 = 8 - m

1

What property makes the following equation true? (Just type in the first word: associative, commutative, or distributive)

9 + (a + b) = (a + b) + 9

1

What property makes the following equation true? (Just type in the first word: associative, commutative, or distributive)

9 + (a + b) = (9 + a) + b

1

What property makes the following equation true? (Just type in the first word: associative, commutative, or distributive)
(9 + a + b) = (9 + b + a)

1

Evaluate:

1

Evaluate:

1

What property makes the following equation true? (Just type in the word-use your notes for spelling 😄)

1

Evaluate:

1

A triangular course for a canoe race is marked with buoys. The first leg is 3/10
the second leg is 1/2 and the third leg is 0.40. How long is the course? (Don't include units in your answer)