Expanded & Word Form Mixed Review Ordering Decimals Let’s Round Compare Decimals Add & Subtract...
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Transcript of Expanded & Word Form Mixed Review Ordering Decimals Let’s Round Compare Decimals Add & Subtract...
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Expanded Expanded & Word & Word
FormForm
Mixed Mixed ReviewReview
Ordering Ordering DecimalsDecimals
Let’s Let’s RoundRound
Compare Compare DecimalsDecimals
Add & Add & SubtractSubtract
$100 $100 $100 $100 $100 $100
$200 $200 $200 $200 $200 $200
$300 $300 $300 $300 $300 $300
$400 $400 $400 $400 $400 $400
$500 $500 $500 $500 $500 $500
1 2 3 4
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Expanded & Word Form $100
Write the following in standard form
(8 x 1) + (2 x 1/10) + (1 x 1/100)
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Expanded & Word Form $200
Write this number in expanded form
252.17
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Expanded & Word Form $300
Write the following in word form:
253.178
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Expanded & Word Form $400
Write 641.559 in expanded form
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Expanded & Word Form $500
Write the following in standard & word form:
(6x1000) + (7x100) + (9x10) + (3x1) + (8x1/10) + 9x(1/100) +
(7x1/1000)
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Mixed Review $100
Write a number that is 100 times as much as 650
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Mixed Review $200
What happens to the value of a digit when it is moved
one place to the left?
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Mixed Review $300
5 thousands = _____ ones
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Mixed Review $400
Write a decimal that is equivalent to 4.56
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Mixed Review $500The fourth grade class will sponsor a
mummy wrapcontest. Each mummy wrap will require
approximately four rolls of toilet paper. If27 teams have signed up to compete in
the contest, how many rolls of toiletpaper will they need?
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Ordering Decimals $100
Explain how you would compare and order the
following decimals from least to greatest
0.34, 0.9, 0.09
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Ordering Decimals $200
Place the following numbers in order from
least to greatest
2.03, 2.3, 2.30, and 2.003
.
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Ordering Decimals $300
Place these numbers in order from least to greatest:
9.345, 5.943, 9.543, 5.394
.
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Ordering Decimals $400
Five friends ran a race. Their finishing times were 12.11,
12.71, 12.28, 12.781. Put their times in order from fastest to
slowest.
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Ordering Decimals $500
Find four numbers that are between 0.52 and 0.53 and put all six numbers in order
from least to greatest.
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Let’s Round $100
What is 6.557 rounded to the nearest tenths place?
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Let’s Round $200
Round the number below to the nearest tenth, hundredth, and
ones place.
4.567
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Let’s Round $300Use the number line below and point to eighty-eight hundredths. Then use the number line to explain why when
rounding to the nearest tenth, you would round eighty-eight hundredths
to 0.9 instead of 0.8
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Let’s Round $400
Estimate to find the sum by rounding each number to the
nearest hundredth:
0.086 + 1.52 =
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Let’s Round $500
If my rounded number is 5.4, what could the original
number have been?
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Comparing Decimals $100
Write <, >, or = on each line to compare the decimals.
89.12 _____ 89.181
6.53 _____ 6.530
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Comparing Decimals $200
Sam has a rock that weighs 5.32 lbs. Ann has a rock
that weighs 5.321 lbs. Whose rock weighs more?
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Comparing Decimals $300
Sophia’s book weighs .62 ounces. Give a decimal with 3 digits (no whole number) that
would be greater than the weight of Sophia’s book.
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Comparing Decimals $400
Give 4 decimals that are larger than
Fifty-seven hundredths
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Comparing Decimals $500Abby says she can change the decimal .47 by adding a zero to
the end. She says her new decimal of .470 would be
larger because it has 3 digits. Is she correct? Explain.
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Add & Subtract $100
Find the sum of the following numbers:
1.02, 2.347, and 0.9
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Add & Subtract $200
Eric had $144.89 in his piggy bank. He took out $13.39 on
Monday and $38.50 on Friday. How much money does he have
left in his piggy bank?
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Add & Subtract $300
Kathy worked 20.75 hours this week. She worked 12.25 hours
last week. How many total hours did she work those two weeks?
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Add & Subtract $400
A recipe for a cake requires 2.25 cups of milk, 0.50 cups of oil, and
1.75 cups of water. How much liquid is in the mixing bowl?
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Add & Subtract $500
Is the difference of 1.35 – 0.33 less than or greater than 1?
Explain how you know without actually finding the difference.
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FINAL WAGERFINAL WAGER
Explain why you must line up the decimal point when adding
and subtracting decimals – you cannot simply say you will
get the wrong answer if you don’t!