Restas con cálculo mental

Restas con cálculo mental

by clara diaz

Multiple Choice

900 - 100 =

• 800

• 700

• 300

• 900

Fill in the Blank

45 - 15 =

Fill in the Blank

35 - 10 =

Multiple Choice

330 - 130 =

• 220

• 210

• 200

• 230

Fill in the Blank

830 - 20 =

Multiple Choice

6 x 9 =

• 64

• 54

• 44

• 34

Multiple Choice

7 x 7 =

• 49

• 45

• 43

• 40

Multiple Choice

9 x 4 =

• 32

• 33

• 36

• 20

Multiple Choice

10 x 8 =

• 83

• 81

• 80

• 82