Unit 1 Review

Place Value

100

Write the following number in expanded form.

67,403

60,000 + 7,000 + 400 + 3

200

Use <, >, or = to compare the numbers

Twenty-eight thousand,           one hundred three three hundred twelve.          thousand, five hundred                                                 seven.

<

300

Write the following number in word form:

394,203

three hundred ninety-four thousand, two hundred three

400

Place the following numbers in increasing order starting with the least.

10,089      7,028      7,521      6,999

6,999    7,028    7,521    10,089

500

What is the value of the underlined digit?

3,032,429

0 (Zero)

Addition

100

Solve using the standard algorithm

      7,068
  + 4,951

12,019   

200

Find the sum of 15,087 + 7,904.

22,991

300

You and your friend picked apples at Baughers.  You picked 789 apples, and your friend picked 524 apples.  How many apples did you pick in all?

1,313

400

How many tokens were collected by all three classes?

Art        532

P.E.       491

Music    306

1,329

500

Olivia is working on an addition problem but is getting the answer wrong. Where is Olivia's mistake?  

    1,788
+     765
    1,443

She forgot to regroup!

Subtraction

100

Find the difference.

1,834 - 709 = n

1,125

200

FREE SPACE - Pick again!

FREE SPACE - Pick again!

300

Find the difference.

6,704 - 496 = n

6,208

400

You and your friend picked apples at Baughers.  You picked 789 apples, and your friend picked 524 apples.  How many more apples did you pick than your friend?

You picked 265 more apples than your friend.

500

What is the mistake?

          10
       5, 0 9 1
-         3 7 2
       5,7 2  1

They forgot to regroup to subtract 1 - 2. The answer should have been 4,719.

Rounding

100

Round this number to the greatest place value.

8,496

8,000

200

Round the number to the nearest hundreds place

8,781

8,800

300

Which of the numbers would round to 3,000 when rounded to the nearest thousand?

3,192     2,920     3,601  3,487

3,192       2,920       3,487

400

What is the range of numbers that would round to 7,000 if rounded to the nearest thousands?

6,500 to 7,499

500

What is the highest number that will round to 800 if rounding to the nearest hundred.

849

Mixed Review

100

Which place is the digit 5 in?

4,530,317

Hundred Thousands

200

Which is greater? 

3,000 + 700 + 20 + 5      

3 thousands, 7 hundreds, 35 ones

3 thousands, 7 hundreds, 35 ones

300

What is the least number that will round to 1,000 if rounding to the nearest thousand?

500

400

Find the sum

23,929 + 3,222 

27,151

500

Find the difference

3,005 - 1,355 

1,650