Subtract Fractions & Decimals Quick Check

2 of 52 of 5 Items
Question
How should you group the following expression to make it easiest to add? 18 − 949 + 79 − 8(1 point)
Responses

(18 − 9 − 8) + (−49 + 79)

(8 − 18) + (49 + 79)

(18 − 8 − 9)

(18 − 8) + (−949 + 79)

4 answers

The correct answer is:

(18 − 9 − 8) + (−49 + 79)
What should you do if a place value is missing a number?
What should you do if a place value is missing a number?
What should you do if a place value is missing a number?

remove the last digits in the number that has the additional place value
add a zero
subtract without it
nothing
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