Addition Review

Which property of addition does this represent?

• Identity Property

• Commutative Property

• Associative Property

What is 54 rounded to the nearest 10?

• 65

• 60

• 50

• 55

What is the value of the underlined digit?

• 3

• 30

• 300

• 3,000

Jake has 27 markers. Amanda has 34 markers. About how many markers do they have altogether? Round to the nearest 10 and solve.

• 55

• 61

• 50

• 60

What property of addition does this equation represent?

• Identity Property

• Associative Property

• Commutative Property

What is 245 rounded to the nearest 100?

• 300

• 250

• 200

What is the value of the underlined digit?

• 8

• 80

• 800

• 8,000

Michael counted 61 cars at The Shops at La Cantera. Then he counted 38 cars at HEB. About how many cars did Michael count combined? Round to the nearest 10 and solve.

• 90

• 100

• 99

• 80

What property of addition is represented?

• Identity Property

• Associative Property

• Commutative Property

Which of the following would be a compatible number for 21?

• 20

• 7

• 50