Rounding
Round 76 to the nearest 10
80
348 + 276 =
624
842 − 359 =
483
A library has 348 books on one shelf and 276 books on another shelf. Later, 125 more books are added to the shelves.
👉 How many books are there in total?
749 books
write 1,648 in expanded form.
1,000+600+40+8
Round 152 to the nearest 10
150
512 + 389 =
901
615 − 287 =
A school cafeteria served 512 lunches on Monday and 389 lunches on Tuesday. On Wednesday, they served 275 fewer lunches than Tuesday.
👉 How many lunches were served on Wednesday?
114 lunches
Write 451 in word form
four hundred fifty one
Round 267 to the nearest 100.
300
245 + 637 =
882
940 − 468 =
472
A farmer harvested 468 apples in the morning and 224 apples in the afternoon. He sold 375 apples at the market.
👉 How many apples does he still have?
317 apples
Show 1,254 in base ten blocks
one big cube, 2 flat, 5 rod, 4 unit
Round 415 to the nearest 100.
400
468 + 224 =
692
753 − 426 =
327
There are 703 students at a school. 158 students join a field trip. Then, 245 more students also join later.
👉 How many students are going on the trip?
1,106 students
Write seven hundren twenty three in standard form.
723
Round 777 to the nearest 100.
800
703 + 158 =
861
800 − 279 =
521
A zoo has 842 visitors in the morning and 359 fewer visitors in the afternoon. Then 267 more people arrive in the evening.
👉 How many visitors came to the zoo in the afternoon and evening?
750 visitors
2,000+700+60+5