Place Value
Make a place value drawing for the number 462
4 hundreds, 6 tens, 2 ones (check pictures)
Solve: 364+291=
What is 655.
Solve: 793 -172
What is 621
Round 67 to the nearest 10.
Use rounding to decide if the answer is reasonable.
742-172=669
No because 700-200 = 500.
Place value picture
What is 720
Solve 728-571
What is 157
Round 156 to the nearest 100's.
What is 200
Use rounding to decide if the answer is reasonable.
515+284=799.
Yes because 500+300=800
Write the following number in standard form:
1000+200+9
1209
Solve: 608+532
What is 1140
Solve: 672-581
What is 91
What is 490.
A fruit stand has 732 apples. It also has 124 oranges. Round each number to the nearest ten to estimate about how many MORE apples than oranges?
700-100=600. About 600 Apples
What is the value of 9 in the number 892?
90
Solve: 805-467
What is 338
Round 976 to the nearest 100's.
What is the highest number that can round to 90?
Write all the ways you could write 691.
six hundred ninety one
600+90+1
6 hundreds, 9 tens, and 1 ones
Picture model
Solve: 1762 + 229
What is 1991
Solve: 900-245
What is 655.
Round 603 to the nearest 10's
What is 600.
What is the lowest number you can round to 30?
What is 25.