Rounding
What is 24 rounded to the nearest 10?
20
54 + 24 =
78
55 - 25 =
30
5x5 =
25
What is this number in standard form?
One thousand, eight hundred sixty one
1, 861
What is 78 rounded to the nearest ten?
80
93
67 - 29 =
38
3x10
30
What is this number in standard form?
Two hundred fifty four thousand, seven hundred twenty nine.
254, 729
100
The car drove 129 miles on Tuesday and 57 miles on Wednesday. How many miles did she drive total?
186 miles
The custodians were cleaning, and the first custodian cleaned 143 rooms, and the second custodian only cleaned 27 room. How many more rooms did custodian one clean?
116 more rooms
9x4=
What is 30,000 + 5,000 + 900 + 2?
35, 902
What is 298 rounded to the nearest hundred?
300
If Ms. Camarillo drives 123 miles to work a week, how many miles does she drive in two weeks?
246 miles total
Ms. Kelley graded 222 papers over the school year and Mrs. King graded 419 papers. How many more papers did Mrs. King grade than Ms. Kelley?
197 more papers
6x6
36
500,000 + 9,000 + 200 + 70 + 4
509, 274
Billy's books weigh 435 kg altogether. His teacher wants to know what the weight is rounded to the nearest ten and the nearest hundred?
440, 400
There are two boxes the same size. The boxes each weigh 76 pounds. What is the weight of both boxes combined?
152 pounds
Mrs. Pena ordered 189 pieces of pizza. The third grade teachers ate 20 slices, the fourth grade teachers ate 30 slices, and the 5th grade teachers ate 10 slices. How many slices are still leftover?
129 slices
7x8=
56
Write this number in word form.
23, 982
Twenty three thousand, nine hundred eighty two