Find the perimeter of the shapes: A triangle with three sides that each measure 3 inches.
9 inches
write the number: one hundred five dollars and twenty-five cents
$105.25
11 + 5
16
84 - 17
67
Find the perimeter of the shape: A rectangle with two sides that measure 6 inches and two sides that measure 1 inch.
14 inches
7 - 3
4
40 divided by 10
4
11 - 3 + 8
16
Find the perimeter of the shape: A square with four sides that each measure 2 inches.
8 inches
117 - 84
33
50 divided by 10
5
write the number: three thousand, twenty
3,020
6 x 5
30
80 divided by 10
8
90 divided by 10
9
11 x 10
110
618 - 287
331
10 x 0
0
2 x 5
10
1,342 + 987
2,329
9 + 8
17
5 + 13
18
7 x 10
70
475 + 963
1,438
0 x 1
0
62 + 19
81
5 x 1
5
Bar Harbor Head Lighthouse in Acadia National Park was built in 1858. The first light was bright enough to shine 11 miles at night. Today's light shines 15 miles. How many more miles does the light shine now?
15 - 11 = 4
write the number: three and one-fourth
3 1/4
Find the perimeter of the shape: A rectangle with two sides that measure 5 inches and two sides that measure 4 inches.
18 inches
70 divided by 10
7
30 - 16
14
write the number: twelve thousand, five hundred
12,500
2,486 + 3,957
6,443
60 divided by 10
6
17 - 12
5
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