Eureka 5 Mod 1

Powers of 10

100

What's the power of:

10x10x10x10x10 ?

10 to the fifth power

200

48.3 x 10

483

300

562,200 divided by 10²

5,622

400

5.06 x 10³

5,060

500

7,320 divided by 10⁴

0.7320

Rounding

100

Round to the nearest tenth:

2.46

2.5

200

Round to the nearest tenth

34.815

34.8

300

round to the nearest whole: (ones place)

723.25

723

400

round to the nearest thousandth

6.8762

6.876

500

Round to the nearest hundredth 

382.2064

382.21

Comparing

100

Compare:

3.76    and     3.87

3.76 < 3.87

200

Compare

5 tens+ 18hundredths    and     5 ones+18hundredths

50.18 > 5.18

300

Compare:

8 tens+ 22 thousandths    and     8 tens+22 tenths

80.022 < 82.2

400

Compare:

472.053   and   472.082

472.053 < 472.082

500

Compare:

23 tens + 24 hundredths+17 thousandths 

and

23 tens + 24 tenths + 17 hundredths 

23.257 <  25.57

Operations with decimals

100

0.2 x 0.3

0.06

200

What's the sum of 5.83 and 3.26 ?

9.09

300

What's 6.23 x 2 ?

12.46

400

73.408 - 45.326

28.082

500

Multiply 92.483 by 5 

462.415

Number Forms

100

Write 3.21 in word form

three and twenty-one hundredths

200

Write eighty seven and twenty-three hundredths in standard form

87.23

300

Write 9.54 in expanded form

9x1 + 5x0.1 + 4 x0.01

400

write 63.045 in word form

sixty three and forty five thousandths 

500

Write 209.732 in word form

two hundred nine and seven hundred thirty-two thousandths