Exploring Known Fact Strategies in 3rd Grade Math

What materials are needed for the math lesson?

• Ruler and graph paper

• Calculator and math book

• Whiteboard, whiteboard marker, eraser, and math journal

• Pencil, eraser, and notebook

Tags

CCSS.2.MD.A.1

How can you calculate 6 times 7 using a known square product?

• 6 times 6 plus 7

• 5 times 7 plus 7

• 7 times 7 minus 7

• 6 times 6 plus 6

Tags

CCSS.3.OA.A.1

What is the perimeter of a rectangle with sides 7 meters and 5 meters?

• 24 meters

• 35 meters

• 12 meters

• 22 meters

Tags

CCSS.4.MD.A.3

What is the area of the same rectangle?

• 45 square meters

• 35 square meters

• 12 square meters

• 25 square meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the correct way to measure the perimeter of a rectangle?

• Add length and width

• Multiply length by width

• Add all four sides

• Multiply all four sides

Tags

CCSS.3.MD.D.8

If it takes 40 minutes from 2:57 PM, what time will Patrick's dad arrive?

• 3:35 PM

• 3:37 PM

• 3:40 PM

• 3:30 PM

Tags

CCSS.3.MD.A.1

Will Patrick's dad be late if school ends at 3:30 PM?

• Not sure

• Maybe

• No

• Yes

How long is a line segment if it measures to the nearest half inch?

• 2 inches

• 1.5 inches

• 2.5 inches

• 3 inches

Tags

CCSS.2.MD.A.3

What happens when you multiply a number by 1?

• The number becomes zero

• The number remains the same

• The number is halved

• The number doubles

Tags

CCSS.3.OA.D.9

In the multiplication game, what should you do if you don't know an answer?

• Guess the answer

• Skip the question

• Use the multiplication table

• Ask a friend

Tags

CCSS.2.OA.C.3