Place Value
Multiplication
Rounding
Adding Decimals
Multiplying Decimals
100
the millions place in the number 183,987,278
What is the 3
100
21 x 4
What is 84
100
Round to the nearest whole number: 86.6
what is 87
100
1.4 + 5.9
What is 7.3
100
1.4 x 5
7
200
Read this number: 153,997,003
What is one hundred fifty three million, nine hundred, ninety seven thousand, three
200
45 x 10
What is 450
200
ROUND TO THE NEAREST 1,000: 7,983
What is 8,000
200
23.7 +8.9
What is 32.6
200
12.6 x 12
What is 151.2
300
The number in the hundredth's place: 198.098
What is the 9 or 9 hundredths
300
87 x 43
What is 3,741
300
round to the nearest thousand: 124,843,087
What is 124,843,000
300
65.86 +23.12
What is 88.98
300
45.64 x 14.876
What is 678.94064
400
Say this number in expanded form: 67, 987
What is 60,000+7,000+900+80+7
400
Why do you need a place holder 0 when multiplying 2 digit numbers by 2 digit numbers?
Because when you are multiplying in the 10's place, you're not multiplying the number, you are multiplying by ten, so you have to add the zero to give it the multiplication of 10.
400
round to the nearest tenth: 1.937
What is 1.9
400
45.987 + 32.872
What is 78.859
400
673 x .07
What is 47.11
500
Which number is higher? 0.09 or 0.090
What is they are the same
500
386 x 691
What is 266,726
500
round to the nearest thousandth: 3.0973
What is 3.097
500
17,987.873 + 009.009
What is 17,996.882
500
Why when you multiply by a decimal, the answer will sometimes be lower than the numbers you are multiplying?
Because you are multiplying by less than one, which makes it go lower.
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