Adding hundreds
253+ 100
353
What is 52 to the nearest 10?
50
Alexa wants to by 12 new pens. So far, she has bought 5 new pens and 8 pencils. How many more pens does she need to buy?
12-5=7 new pens
8 pencils is extra
493 + 500
993
What is 78 to the nearest 10?
80
On Monday, Cameron reads 15 pages of his book. On Tuesday he reads 6 pages. On Wednesday he reads 12 pages. How many pages does he read on Monday and Tuesday?
15+6=21 pages
Wednesday is extra.
729 + 200
929
What is 139 to the nearest hundred?
100
Valencia makes 20 strawberry smoothies, 34 banana smoothies, and 8 carrot smoothies to sell. How many fruit smoothies does she make?
20 +34 = 54 fruit smoothies
Carrots are vegetables, so that is extra.
425+ 400
825
What is 204 to the nearest hundred?
200
Lianna and Ivanna have 75 star stickers, 18 heart stickers, and 45 horse stickers. How many shape stickers do they have?
75+18=93 shape stickers
Horses are animals, so that is extra.
900+300
1200
What is 385 to the nearest hundred?
400
Gavin has a collection of 134 baseball cards and 295 soccer cards. Alvin gives him 39 more baseball cards to add to his collection. How many baseball cards does Gavin have now?
134+39=173 baseball cards
Soccer cards are extra.