Place Value
In the number 48,927 what is the value of the digit in the tens place?
20
393: Round this number to the nearest 10
390
5,830 + 8,592 =
14,422
9,846 - 705 =
9,141
TRUE OR FALSE: When using the Standard Algorithm, start from the largest place value.
FALSE
In the number 19,384 what is the value of the digit in the hundreds place?
300
4,281: Round this number to the nearest 100
4,300
976 + 10,734 =
11,710
90,072 - 88,500 =
1,572
I used "ADDING TO SUBTRACT" for the problem 362 -128 = ? My work is below. WHERE do I find the answer?
128 +2 = 130
130 +200 = 330
330 +30 = 360
360 +2= 362
Add together all the pieces I added. (2+200+30+2)
In the number 380,716 what is the value of the digit in the thousands place?
0
8,502: Round this number to the nearest 1,000
9,000
13,009 + 15,299 =
28,308
57,847 - 20,001 =
37,846
What is REGROUPING? and WHEN do we do it?
(Answers may vary.) Regrouping is when you rearrange groups of numbers or move value from one part of a calculation to another.
Regrouping is used in both addition and subtraction algorithms when we move value into different place values.
In the number 59,595 what is the value of the digit in the ten thousands place?
50,000
54,114: Round this number to the nearest 10,000
50,000
Yankee Stadium has a capacity of 54,251 fans. CitiField has a capacity of 41,922 fans. How many fans can these two stadiums hold?
96,173 fans
There are 1,440 minutes in a day. If I spend 480 minutes sleeping, how many minutes am I awake?
960 minutes
If I am solving 16,264 +292 and I "CHANGE ONE NUMBER" to use 16,264 +300 instead, will my last step be to add 8 or subtract 8 from the answer?
Subtract 8
In the number 1,205,675 what is the value of the digit in the hundred thousands place?
200,000
8,946: Round this number to the nearest 10,000
10,000
Yankee Stadium has a capacity of 54,251 fans. At 6pm 10,655 people had arrived. At 6:30pm 9,680 more people had arrived. At 7pm 15,721 more people had arrived. How many people were present at 7pm?
36,056 people
There are 43,200 minutes in a (30 day) month. We spend approximately 7,560 minutes in school each month. How many minutes are we not in school?
35,640 minutes
If I am solving 13,588 -497 and I "CHANGE ONE NUMBER" to use 13,588 -500 instead, will my last step be to add 3 or subtract 3 from the answer?
Add 3