Addition and Subtraction
921 + 235 = ?
1,156
25 x 8 = ?
200
Round 89 to the nearest ten
90
Write two thousand fiver hundred fifty in standard form
2,550
What is the perimeter of a square where each side is 2 inches long?
8 inches
2651 - 1240 = ?
1411
78 ÷ 2 = ?
39
Round 657 to the nearest hundred
700
Write 4,389 in expanded form
4000 + 300 + 80 + 9
What is the area of a window with a length of 4 feet and a width of 3 feet?
12 feet squared
268 + 985 = ?
1253
36 x 5 = ?
180
Round 138 to the nearest hundred
100
Write twenty nine thousand four hundred two in standard form
29,402
A backyard has a length of 20 feet and a width of 15 feet. What is the perimeter?
70 feet
5410 - 2671 = ?
2739
965 ÷ 5 =
193
Round 187,067 to the nearest ten thousand
190,000
Write 98,005 in expanded form
90,000 + 8,000 + 5
A pool has a length of 18 feet and a width of 12 feet. What is the area?
216 feet squared
3108 - 2059 = ?
1049
62 x 14 = ?
868
Round 985,089 to the nearest ten
985,090
Write three hundred six thousand twelve in standard form
306,012
A rectangular classroom has a perimeter of 100 feet. The length of one side is 30 feet. What is the width of one side?
20 feet