Seconde série – Correction Devoir N°4

Exercice 1

Placer les fractions sur la droite :

Exercice 2

1 000 × 750 = 750 000

1 000 × 397 = 397 000

100 × 282 = 28 200

10 × 321 = 3 210

100 × 967 = 96 700

10 × 513 = 5 130

413 × 100 = 41 300

100 × 343 = 34 300

100 × 984 = 98 400

764 × 10 = 7 640

1 000 × 983 = 983 000

100 × 506 = 50 600

836 × 10 = 8 360

10 × 667 = 6 670

217 × 100 = 21 700

1 000 × 267 = 267 000

1 000 × 687 = 687 000

100 × 933 = 93 300

670 × 10 = 6 700

10 × 333 = 3 330