Place Value
Adding and Subtracting Decimals
Multiplying Decimals
Using Order of Operations
Compare and Order
100
What place is the 4 in? 3,421,036
hundred-thousands
100
5.26 + 1.987
7.247
100
2.745 x 100
274.5
100
20 - 2 + 10
28
100
8.673 is greater than, less than, or equal to 8.637
greater than
200
What place is the 7 in? 5,216.047
thousandths
200
12.345 - 5.64
6.705
200
Represent 0.4 x 0.3
200
8 x 6/2
24
200
Order from greatest to least
2.007; 2.714; 2.09; 2.97
2.97; 2.714; 2.09; 2.007
300
Round to the nearest hundred: 523,126
523,100
300
10-6.31
3.69
300
23 x 0.4
9.2
300
3 + 2(4 + 1)
13
300
What makes 4.563 greater than 4.536?
The hundredths place, because 6 is greater than 3.
400
Round to the nearest tenth: 1,478.069
1,478.1
400
35.46 - 22.98
12.48
400
0.72 x 0.61
0.4392
400
6 + [(3 x 3) x 2]
24
400
Order from least to greatest
4; 4.022; 4.002; 4.221
4; 4.002; 4.022; 4.221
500
When you are rounding a number, how can you tell if you will raise the score or let it rest?
Look at the place value where you will be rounding. Now look at the next digit; if the number is five or higher, round up; if it is 4 or lower, drop off the extra digits.
500
Amelia bought a book that cost $8.96 and paid with a $10 bill. How much change did she get back?
$1.04
500
3.67 x 9.1
33.397
500
Grouping symbols Exponents Multiplication and Division Subtraction and Addition
The steps in the order of operations!
500
What does it mean to order something from 1st place to 3rd place?
least to greatest