Math - Topic 1 Review

Powers of 10

100

10⁵ 

What is 100,000?

200

6 x 10⁴

What is 60,000?

300

10³ x 3

What is 3,000?

400

10,000,000 in exponent form

What is 10⁷?

500

28,000 in exponent form

What is 28 x 10³?

Number Forms

100

"Five and thirty-six hundredths" in standard form

What is 5.36?

200

"Three thousand, two hundred one and four hundred seventy-three thousandths" in standard form

What is 3,201.473?

300

(4 x 100) + (9 x 10) + (3 x 1) + (6 x 1/10) + (8 x 1/1000)

What is 493.608?

400

4.081 in expanded form

What is

(4x1)+(8x1/100)+(1x1/1000)

?

500

7,200.207 in expanded form

What is

(7x1000)+(2x100)+(2x1/10)+(7x1/1000)

?

Rounding Decimals

100

4.839 rounded to the nearest tenth

What is 4.8?

200

86.387 rounded to the nearest hundredth

What is 86.39?

300

33.895 rounded to the nearest hundredth

What is 33.90?

400

5.633 rounded to the nearest whole number

What is 6?

500

790.046 rounded to the nearest tenth

What is 790.0?

Comparing Decimals

100

The greater number: 4.893 or 4.983

What is 4.983?

200

The comparison statement for 7.012 and 7.12

What is 7.012 is less than 7.12?

300

True or False: 9.237 is greater than 9.732

What is false?

0.2 is less than 0.7

400

Compare: 7.230 and 7.23

What is 7.230 equals 7.23?

500

Compare: 3,921,452.237 and 3,912,452.273

What is 3,921,452.237 is greater than 3,912,452.273?

20,000 is greater than 10,000

Ordering Decimals

100

From greatest to least:

0.023
0.203
0.23

What is 0.23, 0.203, 0.023?

200

From greatest to least:

100.39
110.3
100.487

What is 110.3, 100.487, 100.39?

300

From least to greatest:

6.003
6.303
6.033

What is 6.003, 6.033, 6.303?

400

From least to greatest:

1.248
2.418
1.482
1.842

What is 1.248, 1.482, 1.842, 2.418?

500

From greatest to least:

0.793
0.973
0.739
0.379
0.937

What is 0.973, 0.937, 0.793, 0.739, 0.379?