DIVIDING WITH DECIMALS

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Presentation transcript:

DIVIDING WITH DECIMALS Decimal Jeopardy ESTIMATION DECIMAL PLACE VALUE ROUNDING WITH DECIMALS DIVIDING WITH DECIMALS PROBLEM SOLVING 10 20 30 45 40 55 50 65

Estimation – 10 pts Estimate the sum. 2.12 + 4.89 + 12.75 Category 1 - 10 2 + 5 + 13 = 20

Estimate the difference. Estimation – 20 pts Estimate the difference. $25.12 - $8.92 = Category 1 - 20 25 - 9 = 16

Estimation – 30 points Estimate the product. 23 x 11 = 20 x 10 = 200

Estimation – 40 points Estimate the product 5.7 x 2.2 = 6 x 2 = 12

Estimation – 50 points Estimate the quotient. 118 / 57 120 / 60 = 2

0.235 Decimal Place Value – 10 points Give the number in the thousandths Place in the number 0.235 5

Decimal Place Value – 20 points Give the place value of the 4 in the number 2.17643 ten-thousandths

Decimal Place Value – 30 points Which number below has a 3 in the tenths place? 30.02 23.14 1.35 c) 1.35

Decimal Place Value – 40 points The digit “2” appears twice in the number 2.046728. Name the place values. ones and hundred-thousandths ones and millionths tens and millionths tens and hundred-thousands a

Decimal Place Value – 50 points The digit 4 has the largest place value in which number. 2.03546 0.1457 5.994 b

Rounding with decimals – 10 points Round 2.95 to the tens place. 3

Rounding with Decimals – 20 points Round 3.0547 to the thousandths place. 3.055

4.05 4 4.047 4.057 Rounding with Decimals – 30 points Which number could be rounded to 4.05 4 4.047 4.057 b

Rounding with Decimals – 40 points All the numbers below will round to 4 except… 4.16; 4.427; 3.54; 4.51 4.51

Rounding with Decimals – 50 points Which two numbers will round to 3.3 3.315 and 3.29 3.34 and 3.24 3 and 3.33 a

Dividing with Decimals – 10 points Solve. 158

Dividing with Decimals – 20 points Solve. 270

Dividing with Decimals – 30 points Solve. 740

Dividing with Decimals – 40 points James, Cara, and Michelle want to split the cost of a large pizza. The pizza will cost $12.36 total. How much will each person pay? $4.12

Dividing with Decimals – 50 points Which division problem has a quotient Of 20? a) b) c) a

Problem Solving – 10 points Melvin ran 2.56 miles, Ramon ran 2.6 miles, Marlene ran 2.53 miles. Who ran the furthest? Ramon

Problem Solving – 20 points Carla has a current balance of $445.12. Today she wrote a check for $89.73 to pay the water bill. What is her new balance? $355.39

Problem Solving – 45 points Jana has $118.45 in her savings account. She withdrew $30.00, then deposited $85.22. What is her new balance? $173.67

Problem Solving – 55 points Maribel wants to purchase a bike that costs $95.89. She earns $24 a week babysitting. How many weeks will she need to work to save the amount needed to purchase the bike? 4 weeks

Problem Solving – 65 points Emily owes her dad $318.00. So far she has given him two payments of $53.00 How much does she still owe him. If she continues to make $53.00 payments, how Many payments are left? $212.00 left; 4 payments