Countdown T-1 #3 Warm Up

TARGET THE QUESTION

The city is encouraging people to recycle. The graph shows the number of pounds of aluminum cans collected and recycled by each family in six

months.

Six Months of Recycling

Salem

Barrett

Gordon

Jameson

Winston

Each represents 20 pounds of cans.

3. The Miller family recycled four time as many pounds of cans as the Jameson family. How many pounds did the Millers recycle?

Decimal Place ValueWhat is the value of the 8 full columns?

8 tenths or 80 hundredths

What is the value of the 3 squares in the ninth column?

3 hundredths

How many SQUARES are shaded in all?

83

How do you say this as a decimal?

Eighty-three hundredths

How does the place value chart relate to the decimal?

The tenths correspond to full columns on the grid, the hundreds correspond to extra shaded squares.

Decimal Place ValueShow EnVision Video 1-5

Decimal Place Value

Compare and Order DecimalsShow EnVision Video 1-6

Independent PracticeEnVision p. 16-17 (8-22) EVEN

EnVision p. 19 (9-19)

Extended Practice: Target 5- BridgesMaterials: Target 5 Record Sheet and Die1. Roll die five times to create the 5-digit target

number. Each time you roll, write the digit left to right at the top of the record sheet.

2. Students will roll the die five more times and write the digit the die lands on each time in the column “digits we rolled.”

3. After collecting all five digits, rearranged the five digits to form a number that is closest to the 5-digit target number.

4. After your team has finished the first round, compare your numbers with another team to determine which team created a number closest to the target number.