Topic 1 Review

Standard Form

100

Write (8x1,000) + (5x100) + (3x10) + (2x1) in standard form.

8,532

200

Write fifty-three thousand, eight hundred twenty-one in standard form.

53,821

300

Write six hundred thousand, four thousand, twenty-two and six tenths in standard form.

600,422.6

400

Write (5x1000)+(5x10)+(8x1/10)+(3x1/100) in standard form.

505.83

500

Write forty thousand, two hundred seventy-nine and three hundred eleven thousandths in standard form.

45,279.311

Expanded Notation

100

Write 1,960 in expanded notation with exponents

(1 x 10³) + (9 x 10²) + (6 x 10¹)

200

Write 239,034 in expanded notation with exponents.

(2 x 10⁵) + (3 x 10⁴) + (9 x 10³) + (3 x 10¹) + 4

300

Write 6,034,002 in expanded notation with exponanets.

(6 x 10⁶) + (3 x 10⁴) + (4 x 10³) + 2

400

Write 302,552 in expanded notation with exponents.

(3 x 10⁵) + (2 x 10³) + (5 x 10²) + (5 x 10¹) + 2

500

Write 891,003,480 in expanded notation with exponents

(8 x 10^{8) +} (9 x 10⁷) + (1 x 10⁶) + (3 x 10³) + (4 x 10²) + (8 x 10¹)

Decimals

100

Write 0 + 0.4 + 0.04 + 0.001 as a decimal.

0.441

200

Write 1 + 0.2 + 0.005 as a decimal

1.205

300

Write (2 x 1/10) + (4 x 1/100) + (9 x 1/1,000) as a decimal.

0.249

400

Write 248/1000 as a decimal.

0.248

500

Write (2 x 10³) + (3 x 10²) + (9 x 10¹) + (3 x 1/10) + (4 x 1/100) + (7 x 1/1000)

2,310.347

Rounding

100

Round 0.19 to the tenths place

0.2

200

Round 33.889 to the tens place.

30

300

Round 46.91 to the ones place

47

400

Round 2.42 to the tenths place.

2.4

500

Round 1,378.467 to the hundredths place.

1,378.47

Random

100

How many legs does a spider have?

8

200

What is the color of a ruby?

Red

300

How much of our ocean is explored?

5%

400

What are the colors of the rainbow (in order)?

Red, Orange, Yellow, Green, Blue, Indigo, Purple/Violet

500

What is the one letter in the English alphabet that is not included in the names of any of the 50 states in the U.S?

Q