About this preparation
Хочу зробити діагностичний тест з математики для учня Dominik, 5 клас, на 55 хвилин, середньої складності. Потрібно порівнювати й упорядковувати числа до 1 мільйона.
Reid Rachel
Preparation author
Diagnostic tasks
Below is the full list of tasks with correct answers and explanations. In a lesson the tutor can hide the answers and reveal them after the student tries.
1
Which number is greater than 458,219?
458,129
458,219
458,291
458,092
Explanation: Compare the digits from left to right. 458,291 is greater than 458,219 because 291 is larger than 219.
2
Choose the correct symbol: 672,405 ___ 672,450
>
<
=
≥
Explanation: The numbers are equal up to the hundreds place. In the tens and ones, 405 is less than 450, so 672,405 < 672,450.
3
Which number is the smallest?
305,120
350,012
305,210
302,510
Explanation: Compare the hundred-thousands, ten-thousands, and thousands digits. 302,510 is actually the smallest, so check carefully.
4
Arrange the numbers from least to greatest: 84,501; 84,150; 84,510
84,150; 84,501; 84,510
84,501; 84,150; 84,510
84,510; 84,501; 84,150
84,150; 84,510; 84,501
Explanation: Compare the numbers digit by digit. 84,150 is smallest, then 84,501, then 84,510.
5
Which number should go in the blank to make the statement true? 506,___ > 506,742
7
6
8
4
Explanation: To be greater than 506,742, the number must be at least 506,743. The digit 8 makes 506,8__ greater than 506,742.
6
Which list is in descending order?
901,200; 901,020; 900,120
900,120; 901,020; 901,200
901,020; 901,200; 900,120
901,200; 900,120; 901,020
Explanation: Descending order means from greatest to least. 901,200 > 901,020 > 900,120.
7
Which number is closest to 1,000,000 but still less than it?
999,900
999,990
999,999
990,999
Explanation: The greatest number less than 1,000,000 is 999,999.
8
Put the numbers in order from greatest to least: 640,008; 640,080; 640,800
640,800; 640,080; 640,008
640,008; 640,080; 640,800
640,080; 640,800; 640,008
640,800; 640,008; 640,080
Explanation: Compare the last three digits. 800 is greatest, then 080, then 008.
9
Which comparison is true?
120,450 > 120,540
120,450 < 120,540
120,450 = 120,540
120,450 ≥ 120,540
Explanation: 540 is greater than 450, so 120,450 is less than 120,540.
10
Which number belongs in the middle when the numbers are ordered from least to greatest? 215,430; 215,403; 215,340
215,340
215,403
215,430
215,304
Explanation: Order the numbers: 215,340 < 215,403 < 215,430. The middle number is 215,403.
