Envisions 5th Topic 2 Review

To find the perimeter of a rectangle or a triangle we need to

• add up all the sides

• subtract the smallest side length from the longest

• multiply the side lengths Length x Width

Tags

CCSS.3.MD.D.8

What is the EQUATION to find the perimeter of this rectangle?

• 12.3 x 8.5 = Perimeter

• 12.3 + 8.5 = Perimeter

• 8.5 + 8.5 + 12.3 + 12.3 = Perimeter

• 12.3 - 8.5 = Perimeter

Tags

CCSS.4.MD.A.3

If we estimate by rounding the side lengths to the nearest whole number, what would be the EQUATION to find its area?

• 12 + 12 + 8 + 8 = Perimeter

• 13 + 13 + 8 + 8 = Perimeter

• 12 + 12 + 9 + 9 = Perimeter

• 13 + 13 + 9 + 9 = Perimeter

Tags

CCSS.3.MD.D.8

If we estimate by rounding the side lengths to the nearest whole number, what IS the estimated perimeter of this rectangle? DON'T GUESS.

• 42 meters

• 54 meters

• 35 meters

• 46 meters

USE A WHITE BOARD OR SCRATCH PAPER: what is the actual perimeter of this rectangle?

• 42 meters

• 41.6 meters

• 40.6 meters

• 24.6 meters

Tags

CCSS.4.MD.A.3

In math, what is a sum?

• It's what you get when you SUBTRACT numbers.

• It's what you get when you ADD numbers.

• It's the result of MULTIPLYING.

• It's the result of DIVISION.

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

When adding or subtracting decimals, the most important thing is to

• remember PEMDAS

• ask yourself "Does it look right? Does it sound right? Does it make sense?"

• always line the numbers up on the decimal point.

• remember that 10 x 10 x 10 = 1000

Tags

CCSS.5.NBT.B.7

Which number is in the ONES place?

• 1

• 2

• 3

• 8

• 6

Tags

CCSS.5.NBT.A.3A

Which digit is in the TENTHS place?

• 1

• 2

• 3

• 8

• 6

Tags

CCSS.5.NBT.A.3A

When we say this number we say "twelve ________ three hundred eighty six _________________"

• AND; thousandths

• AND; hundredths

• OR; tenths

• AND thousands

Tags

CCSS.5.NBT.A.3A