1.   Write 459 in expanded form.
A. 400 + 50 + 9 B. 400 + 9
C. 4 + 5 + 9 D. 4 + 100 + 50 + 9
Hint

2.   Write the value of the underlined digit.

217,023

A. 700 B. 70,000
C. 7,000 D. 700,000
Hint

3.   Write 3,721 in word form.
A. thirty-seven thousand, twenty-one B. three hundred thousand, seven hundred twenty-one
C. three thousand, seven hundred twenty-one D. three thousand, seventy-two hundred one
Hint

4.   Write 350,004 in expanded form.
A. 300,000 + 54,000 + 4 B. 350,000 + 50,000 + 4
C. 350,000 + 5,000 + 4 D. 300,000 + 50,000 + 4
Hint

5.   Write 508,609 in expanded form.
A. 500,000 + 800 + 60 + 9 B. 5,000,000 + 80,000 + 600 + 9
C. 500,000 + 80,000 + 600 + 9 D. 500,000 + 8,000 + 600 + 9
Hint

6.   What place-value is the underlined digit in the number 32,098,653?
A. hundred thousands B. thousands
C. ten thousands D. hundreds
Hint

7.   Compare. Use >, <, or =.

67,435 ___ 66,435

A. = B. >
C. < D. none of these
Hint

8.   Compare. Use >, <, or =.

20,004,502 ___ 20,040,502

A. > B. none
C. = D. <
Hint

9.   Order the numbers from least to greatest.

128,465; 120,568, 118,342; 121,872

A. 128,465; 120,568; 121,872; 118,342
B. 118,342; 128,465; 121,872; 120,568;
C. 118,342; 120,568; 121,872; 128,465;
D. 128,465; 121,872; 120,568; 118,342
Hint

10.   The tallest building in the world is 1,667 feet. To the nearest hundred, what is the height?
A. 1,000 ft B. 2,000 ft
C. 1,680 ft D. 1,700 ft
Hint

11.   Estimate. Round to the tens place.

A. 30 + 20 = 50 B. 30 + 10 = 40
C. 50 + 20 = 70 D. 20 + 10 = 30
Hint

12.   Imelda’s vacation webpage received 84 hits over the weekend. On Saturday, she recorded 37 hits. How many hits were there on Sunday?
A. 37 B. 47
C. 57 D. 121
Hint

13.   Find the number that completes the number sentence. Then identify the property or rule.

12 − ∅ = 12

A. 43; Identity Property of Addition
B. 0; Commutative Property of Addition
C. 0; Subtraction Rule
D. 0; Associative Property of Addition
Hint

14.   Find the number that completes the number sentence. Then identify the property or rule.

43 + ∅ = 43

A. 0; Identity Property of Addition
B. 0; Commutative Property of Addition
C. 0; Associative Property of Addition
D. 12; Subtraction Rule
Hint

15.   Estimate. Round to the indicated place value.

\$72 + \$12; tens

A. \$80 + \$10 = \$90 B. \$75 + \$12 = \$87
C. \$70 + \$10 = \$80 D. \$70 + \$15 = \$85
Hint

16.   Elle wants a bicycle and helmet for her birthday. The table shows what each costs. About how much will these cost together?

 Item Cost Bicycle \$385 Helmet \$29

A. \$300 + \$30 = \$330 B. \$400 + \$30 = \$430
C. \$40 + \$30 = \$70 D. \$400 + \$300 = \$700
Hint

17.   Find 540 − 350.
A. 190 B. 110
C. 200 D. 210
Hint

18.   Find 489 − 399.
A. 80 B. 90
C. 180 D. 190
Hint

19.   Find the difference.

A. 2,142 B. 1,858
C. 2,858 D. 2,962
Hint

20.   Subtract.

A. 242 B. 252
C. 152 D. 142
Hint