Decimals, Fractions, and Scientific Notation - Practice Quiz (Fill-in-the-Blank, 75 Cards)

75 fill-in-the-blank flashcards covering decimals, fractions, mixed numbers, place value, addition/subtraction of decimals, and scientific notation.

The place value of the digit 3 in the number 4.8237 is __.

thousandths

Convert the mixed number 33/4 to a decimal.

342.25

Convert the mixed number 2/13 to a decimal (repeat the bar on the fraction).

213.153846̅

0.43 is a __ decimal.

non-repeating

Convert the mixed number 611 6/11 to a decimal (with repeating digits).

611.545454̅

−0.5 is a __ number.

rational

In 848.41451, the place value of the digit 5 is __.

ten-thousandths

Round 45.2726 to the nearest whole number: __.

45

Convert the mixed number 1140 11/40 to a decimal.

1140.275

The Boston Marathon length is 26.21875 miles. To the nearest tenth, it is __ miles.

26.2

In 6.00635, the place value of the digit 3 is __.

ten-thousandths

Write 0.043 as a fraction: __.

43/1000

The decimal form of the improper fraction 45/22 is __.

2.04545̅

The decimal for 13/22 is __.

0.5909̅

Name the value of the digit 2 in 915.0624: __.

thousandths

Express the improper fraction 9/4 as is.

9/4

Convert the improper fraction 11/6 to a mixed number: __.

1 5/6

Add: 4.25 + 3.6 + 2.08 = __.

9.93

Compute: −5.78 − 3.37 = __.

-9.15

The shaded portion of a circle with 4 shaded slices out of 7 is the fraction __.

4/7

Shade 2 whole circles and 1 of 4 slices in the 3rd circle; the mixed number is __.

2 1/4

Fill in: 08 = .

8

Fill in: 80 = .

80

Fill in: 88 = .

88

Fill in: 81 = .

81

Express the shaded portion of 9 shaded fourths as an improper fraction: __.

9/4

Add: 10.06 + 1.08 = __.

11.14

Subtract: 10.06 − 1.08 = __.

8.98

Simplify: −5.78 − 3.37 = __.

-9.15

Express the shaded portion of a circle with 4 shaded slices out of 7 as a fraction: __.

4/7

Shade 2 whole circles and 1 of 4 slices in the third circle equals the mixed number __.

2 1/4

Express 3 whole circles and 5 out of 6 slices as a mixed number: __.

3 5/6

Express 2 whole circles and 2 out of 3 slices as a mixed number: __.

2 2/3

Which of the following is undefined? __.

50 5/0

Convert 2 1/4 into an improper fraction: __.

9/4

Convert the improper fraction 11/6 to a mixed number: __.

1 5/6

Add the decimals: 4.25 + 3.6 + 2.08 = __.

9.93

Expand (simplify) the expression (5×10^4)+(3×10^3)+(2×10^2)+(0×10^1)+(8×10^0).

53,208

Write 524 in scientific notation: __.

5.24 × 10^2

Write 1,051 in scientific notation: __.

1.051 × 10^3

Write 0.150 in scientific notation: __.

1.50 × 10^-1

Write 0.00089 in scientific notation: __.

8.9 × 10^-4

Write 0.035×10^3 in standard form: __.

35

Write 39 in expanded form: __.

(3 × 10^1) + (9 × 10^0)

Name the place value of the digit 5 in 85,466: __.

thousands

Multiply: 6.58×10^4 = __.

65,800

Write 0.3 in scientific notation: __.

3 × 10^-1

Write (197×10^3)(197×10^3) in scientific notation: __.

3.8809 × 10^10

Write 5.4817×10^4 in standard form: __.

54,817

Write 70,409 in expanded form: __.

(7×10^4) + (0×10^3) + (4×10^2) + (0×10^1) + (9×10^0)

Write 0.42×10^4 in scientific notation: __.

4.2 × 10^3

Write 2.526×10^-3 in standard form: __.

0.002526

Write 16×10^-2 in scientific notation (proper form): __.

1.6 × 10^-1

Write 1.358674×10^3 in standard form: __.

1,358.674

Write 1.3257×10^-2 in standard form: __.

0.013257

Which numbers are written in proper scientific notation? (Select all that apply) __.

a, c, d

Write “six hundred five and seven hundred fourteen thousandths” in standard form: __.

605.714

Convert 2142 1/4 into an improper fraction: __.

9/4

Convert the improper fraction 116 11/6 into a mixed number: __.

117 5/6

Write 0.043 as a fraction: __.

43/1000

Write 13/22 as a decimal (with repeating bar): __.

0.5909̅

Write the repeating decimal 0.5454̅ as a fraction: __.

6/11

Convert 45/22 to a decimal: __.

2.04545̅

Convert 0.275 to a fraction: __.

11/40

Round 26.21875 to the nearest tenth: __.

26.2

Which notation correctly represents 0.00001279 in scientific notation? __.

1.279 × 10^-5