Class 149 Topic 1

Writing numbers in different forms

100

Write the expanded form of the number: 

768,924

700,000+60,000+8,000+900+20+4

200

Write this number in standard form:

one thousand nine hundred twenty-three and eighty-four thousandths

1,923.084

300

Write the word form for this number:

34,578.651

thirty four thousand, five hundred seventy eight and six hundred fifty one thousandths

400

Write this number in expanded form using fractions:

789.304

 (7x100) + (8x10) + (9x1) + ( 3 x 1/10) + 

(4 x 1/1000)

Comparing & Rounding

100

Compare these two numbers using >, <, = 

34,566.0 ____ 34,566 

=

200

Compare these two numbers using >, <, =

 2.85_____2.085

>

300

Round this number to the nearest whole 

9.89

10

400

Round this number to the nearest tenth 

3.678

3.680

Exponents

100

What is the value of 10⁵

100,000

200

What is the value of 3 x 10³

3,000

300

Write 3 x 10 x10 with an exponent

3 x 10²

400

Write an expression that equals 5x 10³

5 x 10 x 10 x 10         or      5 x 1,000

Decimals & Fractions

100

Write 0.6 as a fraction

6/10

200

Write the decimal as a fraction

0.98

98/100

300

Write 4/100 as a decimal

0.04

400

Write 0.123 as a fraction

123/1000