Keep one whole FAQs

Answers about Keep one whole flashcards, including when to use the shortcut and what to practice next.

How do Keep one whole mental math flashcards work?

Each card shows a addition problem that fits Keep one whole. If you get stuck, hints walk the same steps as the lesson: Keep the first number whole. Split the second number into tens and ones. Add the parts onto the first number.

Should I learn Keep one whole before these flashcards?

Yes. Start with the Keep one whole lesson at https://www.besparq.com/learn/mental-math/keep-one-whole/learn so the shortcut is clear. Then use this deck to retrieve the answer without looking at the steps.

How many Keep one whole flashcards are in a deck?

A standard Besparq Keep one whole deck is 20 cards. Finish the deck, then try the 50-in-5 speed sheet if the answers feel automatic.

Do the Keep one whole cards give the answer away?

No. The answer stays hidden until you check. Hints show the strategy steps, not the final number, so you still have to add the parts yourself.

What should I do after Keep one whole flashcards?

Race the Keep one whole speed sheet at https://www.besparq.com/learn/mental-math/keep-one-whole/sheet, or return to all strategies at https://www.besparq.com/learn/mental-math.

When should I keep one number whole instead of breaking both?

Keep one whole when the first number is easy to hold in your head. Split only the second number into tens and ones, then add those pieces on. Example: 34 + 28 becomes 34 + 20 + 8.