Learning Resources Math Whiz Manual descargar pdf (Pagina 12)

Reminder

Level 1: Basic multiplication facts 0–12 in sequential order.

Player selects number to drill.

Level 2: Basic multiplication facts 0–12 in non-sequential order.

Player selects number to drill.

Level 3: Basic multiplication facts 0–12 in non-sequential order.

Drill numbers are randomly mixed and include multiplication

by numbers up to 12.

Level 4: Multiply 2-digit numbers by 1-digit numbers without regrouping.

Level 5: Multiply 1-digit or 2-digit numbers by a number ending in one

or two zeros.

Level 6: Multiply three 1-digit factors.

Level 7: Multiply 2-digit numbers by 1-digit numbers with regrouping.

Level 8: Introduces the pre-algebra concept of finding the missing factor

(shown as ?) in multiplication.

MULTIPLY

5 x 5 = ?

2 x 5 = ?

5 x 3 = ?

23 x 3 = ?

3 x 5 x 4 = ?

4 x 100 = ?

12 x 30 = ?

47 x 3 = ?

6 x ? = 12

? x 5 = 20

9 x 2 = ?

6 x 5 = ?

8 x 5 = ?

Use your estimating skills at this level. Estimation is a valuable

tool in mental math. Remember to enter the whole answer.

Suggestions for mental reminders in multiplying three factors:

• Multiply the first two numbers, then multiply the product by the third.

• Multiply the easier two factors, then multiply the product by the third factor.

1 2 ... 7 8 9 10 11 12 13 14 15

Sin comentarios

Learning Resources Math Whiz Manual Pagina 12