Rounding
Addition
Subtraction
Related Facts
Word Problems
Potpourri 1
Example Question
100
Round 56 to the nearest ten.
60
100
132+26=
158
100
267-125=
122
100
Write a subtraction equation to check the answer of the following addition problem:
831+129=960
960-831=129
or
960-129=831
100
Gordon baked 346 blueberry muffins in 287 apple cinnamon muffins how many muffins did he bake in all?
633
100
Write the number shown by the words:
four hundred sixty-seven
467
100
1+2=
3
200
Round 165 to the nearest hundred.
200
200
457+123=
580
200
531-32=
499
200
Write a subtraction equation to check the answer of the following addition problem:
285+176=461
461-285=176
or
461-176=285
200
Melanie found 624 seashells on the beach. she gave Tim 359 of the seashells. How many seashells does she now have ?
265 seashells
200
Unscramble the place values and write the number:
5 ones + 0 tens + 7 hundreds
705
300
Round 273 to the nearest 10
270
300
713+88=
801
300
617-549=
68
300
Write an addition equation to check the answer of the following subtraction problem:
800-684=116
116+684=800
or
684+116=800
300
Sally wants 144 cupcakes for her party. Sally has already made 48 vanilla cupcakes, and 60 fudge cupcakes. How many more cupcakes does Sally need to make?
36 cupcakes
300
Write the number shown by the place value drawing:
623
400
Round 1,562 to the nearest hundred.
1,600
400
772+129=
901
400
604-138=
466
400
Write an addition equation to check the answer of the following subtraction problem:
531-32=499
499+32=531
or
32+499=531
400
Sara likes to collect coins. Sara got 23 coins from her brother, 38 coins from her mother, as well as 27 coins from Keith. However, Sara lost 36 coins before putting those coins into her piggybank. How many coins does Sara have in her piggybank?
52 coins
400
Make a place value drawing for the number 449
500
Round 1328 to the nearest ten
1330
500
329+598=
927
500
900-754=
146
500
Write an addition equation to check the answer of the following subtraction problem:
768-575=193
193+575=768
or
575+193=768
500
Veronica has 425 baseball cards. She gave 125 of them to her brother. Veronica's cousin gave her 285 baseball cards. Veronica says she now has 833 baseball cards. Is her answer reasonable? Explain
It is not reasonable.
825-125+285=585 not 833
500
In the number 1,792 in expanded form, the digit 7 is in _______ place.
hundreds