Solve real world and mathematical problems involving perimeters of polygons, including finding the perimeter given the side lengths, finding an unknown side length, and exhibiting rectangles with the same perimeter and different areas or with the same area and different perimeters.
Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction.
Solve two-step word problems using the four operations. Represent these problems using equations with a letter standing for the unknown quantity. Assess the reasonableness of answers using mental computation and estimation strategies including rounding.
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Q 1/20
Score 0
A picture frame has a rectangular shape with a length of 7 units and a width of 5 units. How do you find its area?
30
Divide 7 by 5 to get a fraction of a square unit
Subtract 5 from 7 to get 2 square units
Add 7 and 5 to get 12 square units
Multiply 7 and 5 to get 35 square units
Q 2/20
Score 0
A rectangular playground has a length of 10 units and a width of 4 units. What is the area of the playground?
30
Divide 10 by 4 to get a fraction of a square unit
Multiply 10 and 4 to get 40 square units
Subtract 4 from 10 to get 6 square units
Add 10 and 4 to get 14 square units
20 questions
Q.
A picture frame has a rectangular shape with a length of 7 units and a width of 5 units. How do you find its area?
1
30 sec
3.MD.C.7
Q.
A rectangular playground has a length of 10 units and a width of 4 units. What is the area of the playground?
2
30 sec
3.MD.C.7
Q.
A classroom has a rectangular floor with a length of 9 units and a width of 4 units. How can you find its area?
3
30 sec
3.MD.C.7
Q.
A garden in the shape of a rectangle has a length of 8 units and a width of 5 units. How do you find the area of the garden?
4
30 sec
3.MD.C.7
Q.
A rectangular garden has a length of 8 meters and a width of 5 meters. What is the perimeter of the garden?
5
30 sec
3.MD.D.8
Q.
A square playground has a perimeter of 20 meters. What is the length of each side of the playground?
6
30 sec
3.MD.D.8
Q.
A triangle has side lengths of 3 meters, 4 meters, and 5 meters. What is the perimeter of the triangle?
7
30 sec
3.MD.D.8
Q.
A rectangle has an area of 24 square meters. If its length is 6 meters, what is its width?
8
30 sec
3.MD.D.8
Q.
A school playground is in the shape of a rectangle. It has a length of 20 meters and a width of 10 meters. What is the perimeter of the playground?
9
30 sec
3.MD.D.8
Q.
A rectangle has a length of 8 meters and a width of 3 meters. Can you find another rectangle with a different area but the same perimeter?
10
30 sec
3.MD.D.8
Q.
If you have 746 and you subtract 389, what is the result?
11
30 sec
3.NBT.A.2
Q.
What is the sum of 764 and 139?
12
30 sec
3.NBT.A.2
Q.
If you start with 582 and add 417, what do you get?
13
30 sec
3.NBT.A.2
Q.
What is the result of subtracting 234 from 812?
14
30 sec
3.NBT.A.2
Q.
Sarah has 12 apples. She buys 8 more apples. She then gives 5 apples to her friend. How many apples does Sarah have now?
15
30 sec
3.OA.D.8
Q.
Tom had 15 toy cars. He gave 7 toy cars to his friend and then bought 10 more toy cars. How many toy cars does Tom have now?
16
30 sec
3.OA.D.8
Q.
Emily had 20 marbles and she lost 5 of them. Later, she found 7 more marbles. How many marbles does Emily have now?
17
30 sec
3.OA.D.8
Q.
Michael had 25 pencils. He gave 9 pencils to his classmates and then bought 12 more pencils. How many pencils does Michael have now?
18
30 sec
3.OA.D.8
Q.
Samantha had 32 crayons. She used 10 crayons for a project and then found 8 more crayons under her desk. How many crayons does Samantha have now?
19
30 sec
3.OA.D.8
Q.
Jack had 24 cookies. He ate 6 cookies and then baked 15 more cookies. How many cookies does Jack have now?
