Draw
a picture to help you answer each question. Then check your
answer.
1.
Suppose there are 23 students
in a class. Ten of them are wearing blue shirts. Six
of the students are wearing red shirts. Three of them are
wearing green shirts. The rest are wearing yellow
shirts. How many students are wearing yellow shirts?
2.Casey
cuts a 12 foot board into 3 pieces. The 1st piece is as long
as the 2nd and 3rd piece together. The 2nd and 3rd pieces are
the same length. How long is each piece?
3.Tina
and her brother Derek are trying to determine whose bedroom has the
greatest perimeter. Tina's room dimensions are 12 feet for
length and 12 feet for width. Derek's room is 13 feet long and
9 feet wide. Determine
which bedroom has the largest perimeter.
4.
There are
25 students in Mrs. Freebern's class. At lunch, 5
students ate only apples, and 9 students ate only pears. 7 students
ate both apples and pears. How many students ate neither?
5.
Layla's
dad baked 12 doughnuts. 1/3 of the doughnuts are chocolate, 2
of the doughnuts are strawberry, and the rest are blueberry.
How many doughnuts are blueberry?