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Adding Decimals
Subtracting Decimals
Power of 10
Rounding
Standard Form/ Expanded Form/
Word Form
100
129
What is 27.41+77.86?
100
1.4
What is 4.2-2.8?
100
50,000,000
What is 5 x 10,000,000?
100
1.143
What is 1.1425 rounded to the nearest thousandth?
100
5.76
What is Five and Seventy Six Hundredths in standard form?
200
129.65
What is 84.64+36.25+8.76?
200
5.43
What is 9.32-3.89?
200
0.45
What is 45 ÷ 10?
200
9
What is 8.663 rounded to the nearest whole number?
200
Nine and seventy-three hundredths.
What is 9.73 in word form?
300
149.06
What is 94.85+25.86+7.09+8.76+12.50?
300
39.849
What is 78.642-38.793?
300
5.63452
What is 563.452 ÷ 100?
300
4.51
What is 4.5105 rounded to the nearest hundredth?
300
9x1,000,000 + 8x100,000 + 5x10,000 + 3x1,000 + 7x100 + 4x10 + 1x1 + 6x 1/10
What is 9,853,741.6 in expanded form?
400
10.205
What is .36+.845+9?
400
23.151
What is 75.002-45.851?
400
4,620
What is 4.62 x 1,000?
400
4,260,000
What is 4,258,063 rounded to the nearest ten thousand?
400
785,236,255,222.048
What is seven hundred eighty-five billion, two hundred thirty six million, two hundred fifty-five thousand, two hundred twenty-two and forty-eight hundredths?
500
21.485
What is 9+.825+2.3+4+5.36?
500
12.747
What is 13-0.253
500
0.0000058
What is .058 ÷ 10,000?
500
1
What is 0.586 rounded to the nearest whole number?
500
Two hundred forty-five million, eight hundred forty-three thousand, eight hundred sixty-two and seventy eight thousandths.
What is 245,843,862.078 in word form?