Revision - Starter Quiz

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Answer the questions below. When you submit the quiz, you will receive feedback on any incorrect answers.

Which of the following statements is TRUE? *

1 point

When rounded to a certain place value, that place value is the only one with a non-zero digit.

Place value refers to the value of the entire number.

Place value and rounding have nothing to do with each other.

When rounding to a certain place value, we should only round the number ONCE.

A student rounded out their working to the nearest 100 and worked out the following equation: "5000 + 3200 + 11500 = ?". Which of the following could have been the original equation before rounding? *

1 point

4982 + 3244 + 11 472 = ?

5133 + 3199 + 11 515 = ?

5050 + 3240 + 11 601 = ?

None of the above

A number contains a total of 1 ten thousand, 42 hundreds, and 315 ones. What is the number? *

1 point

1 042 315

14 515

142 315

It is impossible to tell.

Which of the following sequences shows numbers arranged in ascending order? *

1 point

157 823, 641 642, 771 634, 87 343, 168 545

125 252, 87 543, 61 634, 61 342, 57 823

57 823, 61 342, 61 634, 87 543, 125 252

When rounded to the nearest 10 000, a number rounds to 470 000. The number has the digit "9" in the thousands place. Which of the following could be the number? *

1 point

479 513

469 877

465 924

470 254

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