Place Value Review #2

What is the result of 45 ten thousands + 8 thousands?

• 458,000

• 450,800

• 485,000

• 480,500

Answer explanation

To find the result of 45 ten thousands and 8 thousands, calculate 45,000 + 8,000 = 458,000. Thus, the correct answer is 458,000.

Calculate the sum of 7 hundred thousands + 34 thousands + 2 hundreds.

• 734,200

• 743,200

• 724,300

• 732,400

Answer explanation

To find the sum, convert each term: 7 hundred thousands = 700,000; 34 thousands = 34,000; 2 hundreds = 200. Adding these gives 700,000 + 34,000 + 200 = 734,200, which matches the correct answer.

What is 19 thousands + 12 hundreds + 4 tens equal to?

• 20,240

• 21,240

• 20,420

• 22,040

Answer explanation

19 thousands is 19000, 12 hundreds is 1200, and 4 tens is 40. Adding these together: 19000 + 1200 + 40 = 20240. Therefore, the correct answer is 20,240.

Find the total of 6 hundred thousands + 5 thousands + 9 ones.

• 605,009

• 650,009

• 605,900

• 600,509

Answer explanation

To find the total, add 600,000 (6 hundred thousands), 5,000 (5 thousands), and 9 (9 ones). This gives 600,000 + 5,000 + 9 = 605,009, which matches the correct answer choice.

What is the result of 23 hundreds + 47 tens?

• 2,770

• 2,707

• 2,077

• 2,700

Answer explanation

To find the result of 23 hundreds and 47 tens, convert them to their numerical values: 23 hundreds = 2300 and 47 tens = 470. Adding these gives 2300 + 470 = 2770, which matches the correct answer: 2,770.

What is the sum of 3 hundred thousands + 56 thousands + 7 hundreds?

• 365,700

• 356,700

• 357,600

• 350,670

Answer explanation

To find the sum, convert each term: 3 hundred thousands = 300,000, 56 thousands = 56,000, and 7 hundreds = 700. Adding these gives 300,000 + 56,000 + 700 = 356,700, which is the correct answer.

Calculate the total of 8 ten thousands + 24 hundreds + 5 tens.

• 80,425

• 82,450

• 80,245

• 82,045

Answer explanation

To calculate the total, convert each term: 8 ten thousands = 80,000; 24 hundreds = 2,400; 5 tens = 50. Adding these gives 80,000 + 2,400 + 50 = 82,450, which is the correct answer.

Find the result of 12 thousands + 34 hundreds + 6 ones.

• 12,346

• 12,436

• 15,406

• 15,046

Answer explanation

To find the total, convert each component: 12 thousands = 12,000; 34 hundreds = 3,400; 6 ones = 6. Adding these gives 12,000 + 3,400 + 6 = 15,406. Thus, the correct answer is 13,406.

What is the sum of 15 thousands + 28 hundreds + 9 tens?

• 17,890

• 15,289

• 17,290

• 18,290

Answer explanation

To find the sum, convert each term: 15 thousands = 15,000; 28 hundreds = 2,800; 9 tens = 90. Adding these gives 15,000 + 2,800 + 90 = 17,890, which is the correct answer.

Calculate the total of 9 hundred thousands + 12 thousands + 3 hundreds.

• 903,120

• 912,300

• 921,300

• 930,120

Answer explanation

To find the total, add 9 hundred thousands (900,000), 12 thousands (12,000), and 3 hundreds (300). This gives 900,000 + 12,000 + 300 = 912,300, which is the correct answer.