Semester 1 Review

In 2,591 what is the value of the 5?

• 5

• 50

• 500

• 5000

Answer explanation

The value of 5 in 2,591 is 500. It is the correct choice because it matches the given correct answers.

Which is the expanded form of 4,903?

• 40 + 90 + 3

• 400 + 900 + 3

• 4,000 + 90 + 3

• 4,000 + 900 + 3

Answer explanation

The expanded form of 4,903 is 4,000 + 900 + 3. This choice correctly represents the thousands, hundreds, and units place values of the number.

Which is another way to express 8,539?

• Eight thousand, five hundred nine

• Eight thousand, five hundred thirty-nine

• Eight hundred, five thousand thirty nine

• Eight thousand, five hundred thirty

Answer explanation

The correct way to express 8,539 is 'Eight thousand, five hundred thirty-nine'.

What number is represented by the base-ten blocks shown above?

• 412

• 437

• 457

• 547

Answer explanation

The base-ten blocks represent the number 457. This is the correct choice because it matches the arrangement of the blocks shown in the question.

Two numbers are modeled with place value blocks.

What is the difference in the values of the two numbers?

• 35

• 75

• 135

• 175

Answer explanation

The difference in the values of the two numbers is 75. This is the correct choice.

Which comparison symbol makes the following statement true?

90 + 3 + 500  ___________  5 hundreds, 3 ones, 9 tens

• <

• >

• =

• +

Answer explanation

The comparison symbol that makes the statement true is '='. It signifies that the sum of 90, 3, and 500 is equal to 5 hundreds, 3 ones, and 9 tens.

There are 425 boys and 535  girls in Hank’s school. How many more girls are there than boys?

Answer explanation

There are 110 more girls than boys in Hank's school.

Third-grade students found a total of 699 rocks to study in class. If Ted found 178 of the rocks, what is the total number of rocks found by the rest of the third-grade students?

• 877

• 777

• 677

• 521

Answer explanation

The correct answer is 521 because it is the only option that, when subtracted from the total number of rocks (699), leaves the number of rocks found by Ted (178).

Subtract 267 from the following base ten block model.

• 142

• 222

• 247

• 322

Answer explanation

To subtract 267 from the base ten block model, remove 2 hundreds, 6 tens, and 7 ones. The correct answer is 222.

The graph shows the favorite lunch choices of 3rd-grade students at Parsons Elementary School. Use the bar graph to answer the following questions.

How many more students like pizza than hamburgers?

• 80

• 50

• 30

• 20

Answer explanation

The number of students who like pizza is 30 more than the number who like hamburgers.