Rounding
Round 68 to the tens place
Round 434 to the nearest 10
430
Stack these numbers up into their place value houses. Then solve the problem.
37 + 25 =
32
13 + 17 =
30
444 + 378 =
822
Round 513 to the hundreds place
500
Round 1, 597 to the nearest hundred
1,600
Stack these numbers up in their place value houses. Then, solve the problem.
59 + 24 =
83
44 + 38 =
82
196 + 539 =
735
Round 75 to the nearest 10
80
Round the numbers to the nearest 10.
A. 23
B. 94
A. 20
B. 90
Find the sum. Show your work to explain how you added.
186 + 336 =
522
78 + 11 =
89
As Kannon was helping Mrs. Trieger organize her supplies, he counted 135 erasers. Mrs. Treiger found 275 more erasers in her cabinets. How many erasers were found in all?
410 erasers were found in all.
No, Jamal is incorrect. 785 rounded to the nearest ten is 790. This is because the 8 is in the tens place and when you look one to the right there is a 5 in the ones place value. 5 is a strong number, so the number 785 would round up to 790.
Round the numbers to the nearest 100.
A. 777
B. 239
C. 555
A. 800
B. 200
C. 600
Amelia bought 33 packages of cookies from the store for the classroom. Aubrey also bought 28 cookie packages to share with the class. How many cookie packages were brought in all?
61
Jonah decided to go blueberry picking. He picked 38 blueberries on one bush and 45 blueberries on another. How many blueberries did Jonah pick in all?
83 blueberries
Stack these numbers up in their place value houses. Then solve the problem.
227 + 173 + 546 =
946
Use place value to round 342 to the:
Nearest 10:
Nearest 100:
340
300
Use place value to round 648 to the:
nearest 10:
nearest 100:
nearest 10: 650
nearest 100: 600
Norah read 156 pages in one week. During the same week, Matthias read 149 pages. How many pages did Norah and Matthias read all together?
305
Find the sum. Show your work to explain how you added.
29 + 25 =
54
Cruz was helping Ms. Johannes cut out white lightning cards for the class. He cut out 312 cards. If Ms. Johannes cut out 298 cards, How many cards did they cut out all together? Explain your work.
610.