Number Forms
Write 400 + 30 + 2 in standard form.
432
Which is greater: 427 or 472?
472
234 + 125
359
568 − 123
445
There are 235 red balloons and 142 blue balloons. How many balloons are there in all?
377 Balloons
Write 615 in expanded form.
600 + 10 + 5
What two tens are between 68?
60 and 70
326 + 247
573
653 − 218
435
A library had 675 books. Students checked out 243. How many books remain?
432 books
Write seven hundred twenty-four in standard form.
724
Round 47 to the nearest ten.
50
458 + 173
631
742 − 356
386
The third grade collected 326 cans on Monday and 287 cans on Tuesday. How many cans did they collect altogether?
613 cans
Write 908 in expanded form.
900 + 8
Round 364 to the nearest hundred.
400
267 + 586
600 − 274
326
The third grade collected 245 cans on Monday and 318 cans on Tuesday. They donated 127 cans. How many cans were left?
436 cans
Write six hundred five in standard form AND expanded form.
605; 600 + 5
Round 746 to the nearest ten AND nearest hundred.
750; 700
Mia read 278 pages in one month and 346 pages the next month. How many pages did she read altogether?
624 pages
A store had 800 pencils. It sold 457. How many pencils are left?
343 pencils
A school store had 725 pencils. It sold 238 pencils in the morning and 176 pencils in the afternoon. How many pencils were left at the end of the day?
311 pencils