math
long division
area model
long subtraction
countrys
100

whats 8 times 8

64

100

90 divided by 30

3

100

20 times 20

400

100

500-100

400

100

which country has red, blue and white.

USA

200

57-28

29

200

28 divided by 4

7

200

48 times 27

1296

200

800-58

742

200

Which country has yellow, black, and red.

Germany

300

19 times 10

190

300

214 divided by 2

107

300

68 times 72

4896

300

1000-278

722

300

What's the country that is yellow and red.

China

400

99 divided by 11

9

400

986 divided by 2

493

400

108 times 148

15984

400

9872-2728

7144

400

Which is the capital of Canada?

Ottawa

500

578-299

279

500

1926 divided by 2

963

500

1968 times 98

192864

500

17228-12779

4449

500

What is the capital of Mexico?

Mexico City