Rounding
Round 178 to the nearest hundred.
200
Represent 3 x 5 in equal groups
either 3 groups of 5 or 5 groups of 3
600 - 456
144
3 + 5 = 5 + ?
? = 3
Write this number in standard form:
two hundred and fifty six
256
Round 234 to the nearest 10.
230
Represent this situation using an equation:
There are 3 boxes of pencils, each with 3 pencils inside. How many pencils are there?
3 x 3 = 9 pencils
Emma collected 248 seashells on the beach in the morning and found 136 more in the afternoon.
How many seashells does Emma have in all?
384 seashells
1 + 8 + 2 = 2 + ? + 8
? = 1
Write this number in expanded form:
365
300 + 60 + 5
Write a number that rounds to 500 when rounding to the nearest hundred.
anything between 501-549
Write the equation that matches this array:
X X X X
X X X X
X X X X
3 x 4
A library had 732 books. After a book fair, 415 books were borrowed.
How many books are still in the library?
317 books are left.
4 × 1 = ? × 4
? = 1
Draw this number in base ten:
561
5 hundred blocks, 6 tens blocks, 1 ones
Write a number that rounds to 240 when rounding to the nearest 10.
anything from 235-244
There are 24 kids in the classroom. Their teacher puts them in groups. Each group has 4 students. How many groups are there?
6 groups.
Mia read 235 pages of her book on Monday and 128 pages on Tuesday. The book has 600 pages in total.
How many pages does she still need to read?
237 more pages
12 × 5 = 5 × ?
? = 12
WHAT MUST YOU DO FOR EVERY QUESTION?
Show and label your thinking work!!!
If rounding to the nearest 100, which does not round to 600?
-551
-649
-651
-571
651
Ms. S has 90 candies. She shared the candies equally with 10 students. How many candies did each student get?
Each student got 9 candies.
Ms. Bernal has different candies in her prize shop. She has 156 lollipops, 435 baby bottle pops, and 271 starbursts. How many more baby bottle pops than lollipops does she have?
279 more baby bottle pops than lollipops
1 + 3 + 9 + 12 = 12 + 1 + 3 + ?
? = 9
A party store sells 5 packs of balloons. Each pack has 3 balloons.
If the store uses 12 balloons to decorate the front window,
how many balloons are left?
3 balloons left