Lesson 4 Session 4

1) The population of Turtle Valle is 407,989. the population of Art Creek is 86,966. What is the total population of the two cities?

2) Find the um of the three numbers below.

13,728 15,419 12,399

3) Which equation can help you check the reasonableness of the answer to 361,788 + 65,235?

• 30,000 + 70,000

• 36,000 + 65,000

• 360,000 + 70,000

• 360,000 + 700,000

4) Which equation can help you estimate the sum of 59,106 and 22,477?

• 6,000 + 2,000 = 8,000

• 60,000 + 2,000 = 62,000

• 60,000 + 20,000 = 80,000

• 100,000 + 20,000 = 120,000

5) What is the missing digit that makes the problem correct?

• 4

• 5

• 6

• 7

6) Select all the correct addition equations.

• A

  3,538 + 5,491 = 9,029

• B

  411,603 + 17,850 = 429,553

• C

  6,771 + 20,293 = 27,064

• D

  9,729 + 1,3885 = 1,114

• E

  43,719 + 27,185 = 70,904

7) Parkwood School has 1,165 students in seventh grade and 1,027 students in eighth grade. How many students are in both grades?

8) Find the sum of 9,618 and 132,501.