Operations with decimals

subtracting

100

6.8−2.5

4.3

200

9.4−3.12

6.28

300

14.5−9.9

4.6

400

30−12.4

17.6

500

1.05−0.99

0.06

multiplying

100

0.2×4

0.8

200

0.5×0.3

0.15

300

1.2×0.6

0.72

400

3.5×2

7

500

0.25×0.4

0.1

adding

100

1.2+3.4

4.6

200

5.75+2.1

7.85

300

12.9+8.15

21.05

400

0.005+0.06

0.065

500

100+45.67

145.6

place value

100

What place is the 5 in 0.5

Tenths

200

Value of 7 in 0.07?

7 hundredths

300

Which is larger: 0.4 or 0.09

0.4

400

Write "six hundredths" as decimal

0.06

500

Write 4/10 as a decimal

0.4

rounding

100

Round 1.23 to tenths

1.2

200

Round 4.56 to nearest whole

5

300

Round 0.888 to hundredths

0.89

400

Round 10.145 to tenths

10.1

500

Round 9.99 to nearest whole

10