Exit Ticket 8-6 (D1)

• You can't add any of these because none of the inside numbers match.

• You can add all three of these because the numbers inside don't have to match.

• You can add them because the inside numbers match.

• You need to simplify the inside numbers, then you can add.

• You can't add these radicals because the outside numbers don't match.

• You can multiply them because the inside numbers don't have to match.

• You can't multiply them because the inside numbers don't match.

• You can't multiply them because the outside numbers don't match.

• You can't add them because the inside numbers don't match.

• You can add them because the inside numbers don't have to match.

• You have to simplify them first, then subtract.

• You can't subtract them because the inside numbers don't match, so there's nothing you can do.

• It simplifies to 6 which is rational.

• It can't be simplified, so it's irrational.

• You can't add a 1 and a radical, so it's irrational.

• The 1 is rational, so the whole thing is rational.

Tags

CCSS.7.NS.A.1D

• You can't add/subtract any of these because the outside numbers don't match.

• You can add/subtract all three of them because the inside numbers match.

• You can add/subtract all three because the inside numbers don't need to match.

• You can't add/subtract any of them because the inside numbers don't match.

Choose all of the following that are true regarding the following:

Adding and subtracting radicals is similar to adding and subtracting variables.