Module 1

Rounding

100

Round to the nearest tenth: 1.56

1.6

200

round to the nearest whole  1.6

2

300

round to the nearest tenth: 1.78

1.8

400

round to the nearest whole: 1.56

2

500

round to the nearest hundredth: 1.999

2.00

forms of a number

100

write 3.45 in word form

three and forty five hundredths

200

write 6.893 in expanded form using fractions

(6x 1) + (8x1/10) + (9x1/100) + (3x 1/1000)

300

write 567.123 in expanded form using decimals

(5x100)+(6x10)+ (7x1) + (1x.1) + (2x.01) + (3x.001)

400

write .345 in unit form

3 tenths

4 hundredths

5 thousandths 

OR

345 thousandths

500

write 12. 45 in unit form

12 ones

45 hundredths

OR

1 ten

2 ones

4 tenths

5 hundredths

exponents

100

_____= 10

10¹

200

10^{?     =  1,000}

10³

300

1,000,000=10^?

10⁶

400

60x 10⁴⁼

600,000

500

800 / 10^{3 =}

.800

metric conversions

100

100cm = ___m

1

200

1 m = ____cm

100

300

1.2 m = ____cm

120

400

1.45 cm = ___ m

0.145 m

500

write an equation using an exponent to show and solve:   3cm = _______m

3/ 10^2= .03m

adding, subtracting, multiplying decimals

100

.1 x 7

0.7

200

65.5+13

78.5

300

5.6-2 ones

3.6

400

1.2 + 3.6

4.8

500

34 tenths x 5 ones

17