Chapter 2 Review

Write 100 more than 234,641

Mathematical Equivalence

ON

Write 1,000 less than 35,987

Mathematical Equivalence

ON

Complete the number sentence. 65,093 + ____ = 124,509.

Mathematical Equivalence

ON

Round to the nearest thousand, then add. 125,684 + 54,379

Mathematical Equivalence

ON

The table shows the sales for Shaw and Anayat's fancy restaurant. About how much money did their restaurant make in Weeks 1 and 3 together?

Noah and Thatcher's joke company was writing as many funny jokes as possible each week. What was the difference between the week they wrote the most jokes and the week they wrote the least jokes?

Mathematical Equivalence

OFF

Which property or rule is being used: (4 + 7) + 2 = 4 + (7 + 2)?

• Associative Property

• Commutative Property

• Distributive Property

• Identity Property

11. Does the Commutative Property work for subtraction problems?

• Yes, it works for subtraction.

• No, it does not work for subtraction.

• It works only for specific cases.

• It depends on the numbers involved.

Olivia B. and Olivia K. are estimating experts! When people see them they say "Oh it's Olivia & Olivia operating optimally with observing operations of estimation!

They want to estimate 4,209 + 2,415 by rounding to the nearest hundred. What answer will they get?

Mathematical Equivalence

ON

Ethan wants to buy a new car for $26,870. He has $18,905. He will sell his old car to get $3,450. How much more money does Ethan need to buy the new car?