adding
subtracting
Rounding
powers of 10
comparing
100

3.45 + 5.23

8.68

100

60.7 + 60.7

121.4

100

round 56.34 to the  nearest tenth

56.3

100

4.3 x 100=

430

100

 is 12345.678910 greater than 1234567.90

No

200

2.34 + 6.7

9.04

200

6.77 -6.7 

0.07

200

round 109.567 to the nearest hundredth

109.57

200

6.7 X 10

67

200

Mr.R has 13.23 brought cupcakes to his birthday Then Ms.Didde brought 17.89 who has  brought the most  cupcakes.

Ms.didde brought the most cupcakes .

300

5.67 + 6.67

9.04

300

678.9 -342.9

336.0

300

round 56789.89 to the nearest tenth 

56789.9

300

3.6 X 10

36

300

Nema and Melanie had been in the bathroom Melanie brought 10.13 peices of make up Nema brought         1.012  who brought the most.

Melanie as the most make up

400

6.7 +6.7

13.4

400

67.67 - 67.36

00.31

400

 round 76.89 to the tenths

76.9

400

3.60  X   100

360

400

there are 20.8 dogs all around the playground  and 20.9 cats on a other playground Wich one has the most pets

Cats have the most

500

60.7 + 6.79

67.49

500

0.70 -0.53

0.17

500

round 12345678910.123 to the nearest hundredth 

12345678910.123

500

6.67 X 10

667

500

12345678910.12345678910          12345678910.1234567890

which one has the most  

12345678910.12345678910

M
e
n
u