Topic 1-4

Lucinda lives in a city with a population of 56,808. Which is another way to write 56,808?

• A.

  Fifty-six thousand, eight hundred eighty

• B.

  50,000 + 6,000 + 800 + 8

• C.

  Five thousand, six hundred eighty-eight

• D.

  50,000 + 8,000 + 800 + 8

Jerry, Megan, and Charlie were playing a game. Jerry earned 23,345 points. Megan earned 23,530 points. Charlie earned 24,240 points. Which correctly shows their scores in order from greatest to least?

• A.

  23,345 23,530 24,240

• B.

  23,530 23,345 24,240

• C.

  24,240 23,345 23,530

• D.

  24,240 23,530 23,345

Haley was rounding 36,450 to the nearest ten thousand. She drew the number line below. Which of the following statements will help Haley round 36,450 to the nearest ten thousand?

• A.

  36,450 is about 36,500.

• B.

  36,450 is closer to 36,000 than 37,000.

• C.

  36,450 is nearly 40,000.

• D.

  36,450 is about 36,000.

The robotics club has 329 batteries. They use 115 to power one robot. About how many batteries does the club have left? Round to the nearest ten and then subtract to estimate.

• A.

  About 200

• B.

  About 210

• C.

  About 220

• D.

  About 300

Cassie and Jimmy are counting votes in a local election. One candidate received 4,556 votes. Which place value has a digit with exactly ten times the value of another?

• A.

  Thousands

• B.

  Hundreds

• C.

  Tens

• D.

  Ones

Nick and Jay are comparing the points they won playing a video game. Nick has 45,342 points. Jay has 45,324 points. Which explanation best tells how to compare the two numbers?

• A.

  Start with the ones. 4 > 2, so Jay has more points.

• B.

  Start with the greatest place value where the digits are not equal, which is the tens place. 4 tens > 2 tens, so Nick has more points.

• C.

  Nick is older, so he has more points than Jay.

• D.

  The digits in each place are all the same, so they have the same number of points.

Terrell picked 15 peaches. Denise picked 17. Gus picked 13. Terrell says they picked 45 peaches all together. First, he grouped and added 13 and 17. Then, he added 15. Which property of addition did Terrell use?

• A.

  Associative (Grouping) Property

• B.

  Commutative (Order) Property

• C.

  Identity Property

• D.

  Zero Property

An orchard has 224 apple trees and 178 cherry trees. Which estimate of the total number of trees uses compatible numbers?

• A.

  200 + 100 = 300

• B.

  240 + 150 = 390

• C.

  200 + 200 = 400

• D.

  225 + 175 = 400

Sunny is using the number line below to show 150 − 70 + 30. What should she do next?

• A.

  Draw an arrow from 80 to 10.

• B.

  Draw an arrow from 80 to 30.

• C.

  Draw an arrow from 80 to 50.

• D.

  Draw an arrow from 80 to 110.

A company made 235 dollhouses. They sold 45 blue ones. They sold 56 yellow ones. How many dollhouses does the company have left to sell?

• A.

  101

• B.

  134

• C.

  144

• D.

  190