Number Word Notation
Rounding
Place Value
Adding Decimals
Subtracting Decimals
100
12,800, 000
What is 12.8 million?
100
416, 254 to the nearest thousand
What is 416,000?
100
.4675 value of the 6
What is 6 hundredths?
100
35.2 + 16.9
What is 52.1?
100
5.673 - 1.842
What is 3.831?
200
8,700,000,000
What is 8.7 billion?
200
217,875 to the nearest ten-thousand
What is 220,000?
200
.123 value of the 3
What is 3 thousandths?
200
4.70 + 3.98
What is 8.68?
200
10.98 - 5.3
What is 5.68?
300
2,300,000
What is 2.3 million?
300
180,750,199 to the nearest hundred thousand
What is 180,800,000?
300
.2 value of the 2
What is 2 tenths?
300
0.716 + 8.593
What is 9.309?
300
24.9 - 17.6
What is 7.3?
400
5,210,000
What is 5.21 million?
400
725,678,123 to the nearest million
What is 726,000,000?
400
.5678 value of the 8
What is 8 ten thousandths?
400
42.9 + 26.7
What is 69.6?
400
19.3 - 8.34
What is 10.96?
500
8,750,000
What is 8.75 million?
500
1,575,432,000 to the nearest billion
What is 2,000,000,000?
500
12.645 value of the 2
What is 2 ones?
500
.72 + 1.3
What is 2.02?
500
8.03 - 5.174
What is 2.856?
M
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