Learning Resources Math Whiz Manual descargar pdf (Pagina 11)

Reminder

Level 1: Basic subtraction facts 0–9 in sequential order.

Player selects number to drill.

Level 2: Basic subtraction facts 0–9 in non-sequential order.

Player selects number to drill.

Level 3: Basic subtraction facts 0–9 in non-sequential order.

Drill numbers are randomly mixed.

Level 4: Subtract 1-digit numbers from 2-digit numbers without regrouping.

Level 5: Subtract 2-digit numbers fr

om 2-digit and 3-digit numbers

without regrouping.

Level 6: Subtract 1-digit numbers from 2-digit numbers with regrouping.

Level 7: Subtract 2-digit numbers from 2-digit and 3-digit numbers

with regrouping.

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

(shown as ?) in subtraction problems.

5 – 2 = ? 6 – 2 = ?

16 – 8 = ? 13 – 8 = ?

5 – 3 = ?

9 – 2 = ?

25 – 4 = ?

654 – 13 = ?

43 – 9 = ?

92 – 58 = ? 170 – 27 = ?

? – 2 = 0 100 – ? = 7

SUBTRACT

Determine the answer “mentally” and enter the whole answer.

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Learning Resources Math Whiz Manual Pagina 11