Subtract tens and ones separately.
Subtract Two-Digit Numbers Without Regrouping is the game. Subtract tens and ones separately. Watch shows 58 − 23 = 35, then 46 − 12 = 34, then 67 − 31 = 36, then 79 − 45 = 34. Tap the tens you take away. Tap the ones you take away. What remains is the answer. Try it. Subtract tens and ones separately. Then six scored answers. Score, Streak, and hearts start after Try it. Built for 2nd grade.
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How to Play Subtract Two-Digit Numbers Without Regrouping
Watch
Watch. Subtract tens and ones separately. 58 − 23 = 35, then 46 − 12 = 34, then 67 − 31 = 36, then 79 − 45 = 34. The tens leave first. Then the ones.
Try it
Try it. Subtract tens and ones separately. Tap each ten you take away. Tap each one you take away. 58 − 23 leaves 35. An extra block shakes the board. The hearts stay hidden through Try it.
Subtract Two-Digit Numbers Without Regrouping
Subtract Two-Digit Numbers Without Regrouping. Subtract tens and ones separately. Six new problems. Tap the tens and the ones. 58 − 23 = 35.
Score
The right blocks add Score and Streak. An extra block clears the Streak and costs a heart. Three misses and the run is Done. Again starts over. Best is saved. Sound and Mute sit on the bar. A higher Score is a New best.
Key Features
Subtract tens and ones separately.
Watch. 58 − 23 = 35. 46 − 12 = 34. 67 − 31 = 36. 79 − 45 = 34. The tens leave on their own. The ones leave on their own. Try it. Tap the tens, then the ones. Subtract tens and ones separately.
58 − 23 = 35
58 is 5 tens and 8 ones. Tap 2 tens and 3 ones. They move into the take-away slots. 3 tens and 5 ones remain. That is 35. An extra ten or an extra one shakes the board and puts the blocks back.
Score and Streak
Score and Streak wait until after Watch and Try it. The right blocks add Score and grow the Streak. An extra block shakes the board, clears the Streak, and costs a heart. Three misses and the run is Done.
Best
Best is kept on this device. A higher Score at the end is a New best. Again starts a new run. Sound and Mute sit on the bar.
What is Subtract Two-Digit Numbers Without Regrouping?
Subtract Two-Digit Numbers Without Regrouping is a 2nd grade game. Subtract tens and ones separately. Watch 58 − 23 = 35, 46 − 12 = 34, 67 − 31 = 36, and 79 − 45 = 34. Try it. Tap the tens and the ones.
Why Play Subtract Two-Digit Numbers Without Regrouping?
Subtract tens and ones separately
Subtract tens and ones separately. The tens you take away are not the ones you take away. Nothing is traded.
58 − 23 = 35
5 tens take away 2 tens are 3 tens. 8 ones take away 3 ones are 5 ones. 35 remains.
A miss you can feel
An extra ten or an extra one shakes the board and puts every block back. The right blocks add Score.
Frequently Asked Questions
How do I subtract tens and ones separately?
Watch 58 − 23 = 35, 46 − 12 = 34, 67 − 31 = 36, and 79 − 45 = 34. Then Try it. Tap each ten you take away. Then tap each one you take away.
What is 58 − 23?
35. Take away 2 tens and 3 ones. 3 tens and 5 ones remain.
What is 79 − 45?
34. Take away 4 tens and 5 ones. 3 tens and 4 ones remain.
How does Score work?
Score and Streak start after Watch and Try it. The right blocks add Score. The Streak makes the next right answer worth more. An extra block clears the Streak. Best is saved. A higher Score at the end is a New best. Again starts a new run. Three misses and the run is Done.
Where are Sound and Mute?
Sound and Mute sit on the bar. Tap the button to switch.
Who is Subtract Two-Digit Numbers Without Regrouping for?
Subtract Two-Digit Numbers Without Regrouping is for 2nd grade. Subtract tens and ones separately.