Exponents
More Exponents
Decimals
Multiplying Decimals
Dividing Decimals
100
10^2 in standard form
What is 100?
100
The value of the tenths place compared to the value of the ones place. Ex. 15.2 vs 12.5
What is 1/10 as much or 10 times as less?
100
(2 × 10) + (5 × 1) + (4 × (1/10)) + (1 × (1/100)) + (3 × (1/1000)) What is this number in standard form?
What is 25.413?
100
What is the name of the model we use to solve multiplication with decimals problems?
What is an area model?
100
3.015 ÷ 5
What is 0.603?
200
4 divided by 10^2 in standard form
What is .04?
200
Jordan measures a desk at 200 cm. James measures the same desk in millimeters, and Amy measures the same desk in meters. What is James’ measurement in millimeters? What is Amy’s measurement in meters?
What is 2000 mm and 2 meters?
200
(3 × 10) + (5 × 1) + (8 × (1/10)) + (2 × (1/100)) + (7 × (1/1000)). The number in standard form.
What is 35.827?
200
1.34 X 6 =
What is 8.04?
200
63.021 ÷ 7 =
What is 9.003?
300
The way you write this value in exponent form: 1,000,000
What is 10^6?
300
Complete this pattern: 0.043 4.3 430 ________
What is 43,000?
300
5.Mr. Lee wrote 2.619 on the board. Chrissy says it is two and six hundred nineteen thousandths. Amy says it is 2 ones 6 tenths 1 hundredth 9 thousandths. Who is right?
What is both of them?
300
Tim is painting his storage shed. He buys 4 gallons of white paint, and 3 gallons of blue paint. Each gallon of white paint costs $15.72, and each gallon of blue paints is $21.87. How much will Tim spend in all on paint?
What is $128.49?
300
The price of cheese in 2015 was around $4.62 per package. This was six times as much as you would have probably paid for cheese in the 1960s. What was the cost for a package of cheese during the 1960s?
What is $0.77?
400
48 X 10^3
What is 48,000?
400
The exponent tells you this:
What is how many times you move the decimal or how many zeroes you add?
400
Compare the following decimals: Which is greater 1st or 2nd? (2 × 10) + (8 × 1) + (3 × 0.1) + (4 × 0.01) + (6 × 0.001) (2 × 10) + (7 × 1) + (10 × 0.1) + (4 × 0.01) + (6 × 0.001)
What is the first?
400
9 × 4.82 4.338 43.38 433.8 4338 Which is the closest ESTIMATE
What is 43.38?
400
Sam bought 2.7 liters of orange juice, and Larry bought 6.96 liters of apple juice. They mixed the two juices together, and then poured them equally into 2 bottles. How many liters of juice are in each bottle?
What is 4.83 liters?
500
543.2 divided by 10^2
What is 5.432?
500
Jack and Kevin are creating a mosaic for art class by using fragments of broken tiles. They want the mosaic to have 100 sections. If each section requires 31.5 tiles, how many tiles will they need to complete the mosaic?
What is 3150 tiles?
500
Mrs. Herman asked the class to write an expanded form for 412.638. Nancy wrote the expanded form using fractions, and Charles wrote the expanded form using decimals. Write their responses.
What is 400+10+2+.6+.03+.008? What is (100 X 4) + (10 X 1) + (1 X 2) + (1/10 X 6) + (1/100 X 3) + (1/1000 X 8)?
500
Joe weighs 7.3 kg. His older brother is 3 times as heavy as Joe. How much does his older brother weigh in kilograms?
What is 21.9 kg?
500
Molly bought 9 gallons of milk. After filling up 3 bottles of milk the same size, she had 1.2 gallons of milk left. How many gallons of apple juice are in each container?
What is 2.6 gallons?
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