Rounding
Round 47 to the nearest ten.
50
Maria has 23 stickers. Her friend gives her 15 more. How many stickers does Maria have now?
38 stickers.
25+34
59
Estimate the sum: 32 + 48 (round to the nearest ten first)
80
In the number 345, which digit is in the tens place?
4
Round 134 to the nearest hundred.
100
There are 56 students on the playground. 28 students go inside for lunch. How many students are still on the playground?
28 students
82-37
45
Estimate the difference: 87 - 42 (round to the nearest ten first)
50
What is the value of the 7 in 782?
700
Round 582 to the nearest ten
580
There are 56 students on the playground. 28 students go inside for lunch. How many students are still on the playground?
63 Books.
456+289
745
Estimate the sum: 234 + 178 (round to the nearest hundred first)
400
Write the number that has 5 hundreds, 3 tens, and 8 ones.
538
Round 749 to the nearest hundred.
700
A bakery baked 200 cookies. They sold 87 cookies in the morning and 64 cookies in the afternoon. How many cookies are left?
49 Cookies.
500-246
254
Estimate the difference: 562 - 289 (round to the nearest hundred first)
300
What is 387 in word form?
Three Hundred Eighty-Seven
Round 456 to the nearest ten and hundred
460/500
Emma read 45 pages on Monday, 52 pages on Tuesday, and 38 pages on Wednesday. How many pages did she read altogether?
135 Pages.
378+145+92
615
Estimate the sum: 345 + 267 + 189 (round to the nearest hundred first)
800
What is 1,589 in expanded form?
1,000+500+80+9