What you need to do first when you compare or order decimals
What is "line up your decimals"?
100
Round 4,358 to the nearest thousand.
What is 4,000?
100
The first step in estimation
What is rounding?
200
A way to write numbers by using digits
What is standard form?
200
Read this decimal the correct way:
40.318
What is "forty and three hundred eighteen thousandths"?
200
These decimals are equivalent. True or false.
0.7 = 0.70
What is true?
200
Round 7,892 to the nearest thousand.
What is 8,000?
200
The second step in estimation
What is adding/subtracting/multiplying?
300
A way to write numbers by using words
What is word form?
300
One place behind the decimal is called this
What is the tenths place?
300
These decimals are equivalent. True or false?
0.333 = 0.3
What is false?
300
Round 23.591 to the nearest tenth.
What is 23.6?
300
Estimate to the nearest whole number.
22.8 - 13.9
What is 23 - 14 = 9
400
A way to write numbers by showing the value of each digit
What is expanded form?
400
Two places behind the decimal is called this.
What is the hundredths place?
400
Compare.
52.531 O 52.351
What is > or "greater than"?
400
Round 19.98 to the nearest tenth.
What is 20 or 20.0?
400
Estimate to the nearest ten.
54 x 37
What is 50 x 40 = 200?
500
Write 294,203,281 in expanded form.
What is 200,000,000 + 90,000,000 + 4,000,000 + 200,000 + 3,000 + 200 + 80 + 1?
500
Three places behind the decimal is called this.
What is the thousandths place?
500
List the numbers in order from least to greatest.
12.943 8.779 10.685 12.22
What is 8.779; 10.685; 12.22; 12.943?
500
Sing the rounding song...without looking at the poster!
What is:
Find the number in its spot.
Go next door and see what you've got.
5 or more, raise the score.
4 or less, let it rest.
All the numbers to the right, run to zero in a fright.
All the numbers to the left, bring them down to hang around. :)
500
Name a place in which estimation is useful in everyday life.
What is the grocery store or any place that has to do with shopping?