Place Value
457 869 (Value of the number 5)
50 000
The sign for "greater than" is
>
State the rounding rules for rounding up.
Round up if it's 5 or above.
Calculate in standard form. 200-136
64
Write an inequality to show which number is greater.
9 ___ 5
9 > 5
46 398, which digit is in the hundredths place?
3
Order from largest to smallest.
57 25 90 14 72 74
90 74 72 57 25 14
Round to the nearest tens for 543
540
Solve using standard form, regroup if necessary.
785 + 456
1241
What is the opposite integer of -6?
6
90 000 + 4 000 + 900 + 5
What is it in standard form?
94 905
< or >?
-7 ____ -2
<
Round 155 to the nearest tenths and 155 to the nearest hundredths. Which number is bigger?
They are of equal value, but rounding to a different place value, to the hundredth, makes the number bigger.
Calculate using standard form. Re-group if necessary.
6 720 - 3 891
2829
How many digits are between 6 and -4? Draw a number line to show your thinking.
10 digits
67 034, what is it in expanded form?
60 000 + 7 000 + 30 + 4
5 7 2 9 1
Using these digits, what is the highest number that you can make? What is the lowest?
Highest: 97521
Lowest: 12579
Round each number to the nearest tenths, then find the difference. 317 - 254
320-250 =70
Calcutate using standard form. Re-group if necessary.
20 371 - 18 869
1502
What is the opposite integer of 62 + 98 ?
-162
2 560 432 in words
Two million five hundred sixty thousand four hundred thirty two
In the Barrie triathlon, Tyler ran it in 93 minutes, biked for 35 minutes, and cramped up while swimming, managing to swim the distance in 180 minutes. Nick took 75 minutes to complete the run, had a flat and took 90 minutes for the biking, and swam the course in an amazing 110 minutes. Who had the shortest combined time?
308 for Tyler
275 for Nick
Round 22 to the nearest tens, 236 to the nearest hundredths, and 2845 to the nearest thousandth. What is their sum?
20+200+3000=3220
Calculate using standard form. Re-group where necessary.
1 853 729 + 44 769 245
46 622 974
Order the following integers from smallest to greatest.
9 , -7, 5, -2, 7, 0, -1, 3, 8, -6, -10, 13
-10, -7, -6, -2, -1, 0, 3, 5, 7, 8, 9, 13