Test 3. Writing numbers

Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson 

Writing numbers

 1. Write the number 6,000,101 in expanded form.

 а)  (6×1,000,000) + (1×100) + (1×1);

 b)  (6×1,000,000) + (1×100) + (1×10);

 c)  (6×1,000,000) + (1×10) + (1×1);

 d)  (6×10,000,000) + (1×100) + (1×1).

 2. Write the number in standard form.

(6×100,000) + (8×10,000) + (2×1,000) + (6×100) + (6×10) + (5×1)

 а)  6,082,665;     

 b)  680,665;

 c)  682,605;          

 d)  682,665.

 3. Write the number in word form.

(7×10,000) + (9×1,000) + (3×100) + (2×1).

 а)  seventy nine thousands three hundred twenty;

 b)  seventy nine thousands three hundred two;

 c)  seventy nine thousands thirty two;

 d)  seventy nine three hundred two.

 4. Write the number 7,000,213,034 in expanded form.

 а)  (7×100,000,000) + (2×100,000) + (1×10,000) + (3×1,000) + (3×10) + (4×1);

 b)  (7×1,000,000,000) + (2×100,000) + (1×10,000) + (3×1,000) + (3×100) + (4×1);

 c)  (7×1,000,000,000) + (2×100,000) + (1×10,000) + (3×1,000) + (3×10) + (4×1);

 d)  (7×1,000,000) + (2×100,000) + (1×10,000) + (3×1,000) + (3×10) + (4×1).

5. In 153, the 5 has a value of 50. Move the 5 one place to the left. What is the value of the digit 5 now?

 а)  5,000;      b)  5;     

 c)  500;       d)  50.

 6. In 680, the 6 has a value of 600. Move the 6 one place to the left. What is the value of the digit 6 now?

 а)  60;      b)  6,000;     

 c)  6;        d)  600.

 7. In 782, the 7 has a value of 700. Move the 7 one place to the right. What is the value of the digit 7 now?

 а)  70;      b)  7,000;     

 c)  7;        d)  70.

 8. In 658.942, the 4 has a value of 40. Move the 4 one place to the right. What is the value of the digit 4 now?

 а)  4;        b)  4,000;     

 c)  40;      d)  400.

 9. In 57,647, the 4 has a value of 40. Move the 4 three place to the left. What is the value of the digit 4 now?

 а)  4,000;        b)  40;     

 c)  40,000;      d)  400.

10. Write the number 439,287 in word form.

 а)  four hundred thirty-nine thousand, two eighty-seven;

 b)  four hundred thirty-nine, two hundred eighty-seven;

 c)  four hundred thirty-nine thousand, two hundred eighty-seven;

 d)  four thirty-nine thousand, two hundred eighty-seven.

11. Write the number 672,581 in word form.

 а)  six hundred seventy-two thousand, five hundred eighty-one;

 b)  six seventy-two thousand, five hundred eighty-one;

 c)  six hundred seventy-two, five hundred eighty-one;

 d)  six hundred seventy-two thousand, five eighty-one.

12. The Mayor of Tampa told Angela that there are three hundred thousand, six hundred, thirty five people living in their city. When she writes this number in standard form, Angela will write

 а)  3,635;        b)  300,635;     

 c)  30,635;      d)  306,350.