+
15 + 35 = ?
50
25 + 26 = ?
51
What form is it? ¿Que forma es?
437
Standard form / forma estándar
785 ___ 793
<
350, 360, 370, 380, 390
53 + 43 = ?
96
15 - 30 = ?
15
four hundred thirty-seven / cuatrocientos treinta y siete
Word form / Numero en palabras
452 ___ 452
=
22, 24, 26, 28, 30
+2
63 + 15 = ?
78
93 - 24 = ?
69
six hundred twenty-four / seiscientos venticuatro
Word form / Número en palabras
902 ___ 897
>
75, 80, 85, 90, 95, 100
+5
33 + 57 = ?
90
59 - 28 = ?
800 + 70 + 3
expanded form / forma desarrollada
636 ___ 629
>
733, 736, 739, 742, 745
+3
61 + 39 = ?
100
87 - 32 = ?
55
672
Standard form / forma estándar
198 ___ 199
<
12, 16, 20, 24, 28, 32
+4