Place Value
Add and Subtract Decimals
Power of 10
Rounding
Add and Subtract Fractions
100

What Is the decimal form of:

4 x 10 + 3 x 1/10 + 1 x 1/100

4.31

100

601.23 + 49.99

651.22

100

10.50 x 100

1050.0

100

Round to the nearest tenths:

1.06

1.1

100

1 5/6 + 2 5/8

4 1/24

200

What is the Decimal form of:

3 x 1000 + 2 x 1 + 8 x 0.01 + 6 x 0.001

3,002.086

200

500.00 - 98.99

401.01

200

127.9 divide by 100

1.279

200

Round to the nearest Hundredths:

123.052

123.05

300

What is the Decimal Form of:

5 x 100 + 9 x 10 + 5 x 1 + 4 x 1/10 + 7 x 1/1000

595.407

300

Mr. Romero went to the store and bought a candy for 1.99, chips for 3.99, and Coke Zero for 2.30. Mr. Romero gave the cashier 20.00 dollars. How much change does he have leftover?

11.72

300

0.109 x 10

1.09

300

Round to the nearest Hundreds:

159.063

200.00