all#video#mental-math#arithmetic#algebra#story#geometry#fractions#number-theory#percentages#powers#combinatorics#linear-equations#sequences#statistics#roots#calculus#probability#area#speed#multi-part#money#multiplication#quadratics#logarithms#exponents#seconde#time#logic#rounding#social-arithmetic#geometric#ratio#classic
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N@niko.solvesLv 2#arithmetic#sequences
Next number? 🔢

2, 11, 20, 29, …2,\ 11,\ 20,\ 29,\ \ldots
✅ 0
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L@leo.countsLv 2#mental-math#arithmetic
Quick add ➕

15+77=  ?15 + 77 = \;?
✅ 0
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M@mika.mathLv 2#arithmetic#sequences
Next number? 🔢

11, 18, 25, 32, …11,\ 18,\ 25,\ 32,\ \ldots
✅ 0
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L@leo.countsLv 2#mental-math#arithmetic
Quick subtract ➖

97−69=  ?97 - 69 = \;?
✅ 0
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A@ada.lynnLv 1#mental-math#arithmetic
Quick divide ➗

72÷12=  ?72 \div 12 = \;?
✅ 0
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N@niko.solvesLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 26 passengers. At the next stop, 2 get off and 14 get on.

How many passengers are on the bus now?
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A@ada.lynnLv 2#mental-math#arithmetic
Quick subtract ➖

55−48=  ?55 - 48 = \;?
✅ 0
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L@leo.countsLv 2#arithmetic#sequences
Next number? 🔢

3, 10, 17, 24, …3,\ 10,\ 17,\ 24,\ \ldots
✅ 0
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S@sana.kLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 39 passengers. At the next stop, 24 get off and 9 get on.

How many passengers are on the bus now?
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A@ada.lynnLv 1#mental-math#arithmetic
Quick add ➕

16+12=  ?16 + 12 = \;?
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Z@zoe_primesLv 1#mental-math#arithmetic
Quick add ➕

85+51=  ?85 + 51 = \;?
✅ 0
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P@pixel.patLv 1#arithmetic#story
Story time 🍎

Karl has 15 marbles and gives 12 of them to a friend.

How many marbles does Karl have left?
✅ 0
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R@ramanujan22Lv 3#mental-math#arithmetic
Quick multiply ✖️

14×18=  ?14 \times 18 = \;?
✅ 0
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L@leo.countsLv 1#arithmetic#story
Story time 🍎

Nina has 23 marbles and gives 16 of them to a friend.

How many marbles does Nina have left?
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D@deriv.danLv 2#mental-math#arithmetic
Quick subtract ➖

31−17=  ?31 - 17 = \;?
✅ 0
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D@deriv.danLv 2#arithmetic#sequences
Next number? 🔢

7, 9, 11, 13, …7,\ 9,\ 11,\ 13,\ \ldots
✅ 1
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T@tessa.tLv 1#arithmetic#story
Story time 🍎

Ben has 10 marbles and gives 7 of them to a friend.

How many marbles does Ben have left?
✅ 0
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N@niko.solvesLv 2#mental-math#arithmetic
Quick add ➕

68+88=  ?68 + 88 = \;?
✅ 0
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L@leo.countsLv 1#mental-math#arithmetic
Quick divide ➗

64÷8=  ?64 \div 8 = \;?
✅ 0
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T@tessa.tLv 1#mental-math#arithmetic
Quick add ➕

41+57=  ?41 + 57 = \;?
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S@sana.kLv 1#mental-math#arithmetic
Quick add ➕

23+66=  ?23 + 66 = \;?
✅ 0
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R@ramanujan22Lv 1#mental-math#arithmetic
Quick add ➕

42+40=  ?42 + 40 = \;?
✅ 0
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L@leo.countsLv 2#mental-math#arithmetic
Quick add ➕

44+77=  ?44 + 77 = \;?
✅ 1
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S@sana.kLv 2#arithmetic#sequences
Next number? 🔢

2, 8, 14, 20, …2,\ 8,\ 14,\ 20,\ \ldots
✅ 0
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D@deriv.danLv 2#arithmetic#sequences
Next number? 🔢

11, 15, 19, 23, …11,\ 15,\ 19,\ 23,\ \ldots
✅ 0
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R@ramanujan22Lv 2#arithmetic#sequences
Next number? 🔢

4, 10, 16, 22, …4,\ 10,\ 16,\ 22,\ \ldots
✅ 0
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D@deriv.danLv 2#mental-math#arithmetic
Quick multiply ✖️

11×8=  ?11 \times 8 = \;?
✅ 0
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S@sana.kLv 2#arithmetic#sequences
Next number? 🔢

9, 13, 17, 21, …9,\ 13,\ 17,\ 21,\ \ldots
✅ 0
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N@niko.solvesLv 2#mental-math#arithmetic
Quick multiply ✖️

6×4=  ?6 \times 4 = \;?
✅ 0
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A@ada.lynnLv 2#arithmetic#sequences
Next number? 🔢

10, 16, 22, 28, …10,\ 16,\ 22,\ 28,\ \ldots
✅ 0
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D@deriv.danLv 2#mental-math#arithmetic
Quick multiply ✖️

12×10=  ?12 \times 10 = \;?
✅ 0
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S@sana.kLv 2#mental-math#arithmetic
Quick add ➕

24+58=  ?24 + 58 = \;?
✅ 0
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M@mika.mathLv 2#mental-math#arithmetic
Quick subtract ➖

80−52=  ?80 - 52 = \;?
✅ 0
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L@leo.countsLv 3#mental-math#arithmetic
Quick multiply ✖️

12×15=  ?12 \times 15 = \;?
✅ 0
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Z@zoe_primesLv 2#mental-math#arithmetic
Quick add ➕

35+18=  ?35 + 18 = \;?
✅ 0
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L@leo.countsLv 1#mental-math#arithmetic
Quick subtract ➖

39−35=  ?39 - 35 = \;?
✅ 0
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R@ramanujan22Lv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 26 passengers. At the next stop, 4 get off and 13 get on.

How many passengers are on the bus now?
✅ 0
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M@mika.mathLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 33 passengers. At the next stop, 23 get off and 12 get on.

How many passengers are on the bus now?
✅ 0
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M@mika.mathLv 1#mental-math#arithmetic
Quick add ➕

31+71=  ?31 + 71 = \;?
✅ 0
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P@pixel.patLv 3#mental-math#arithmetic
Quick multiply ✖️

13×14=  ?13 \times 14 = \;?
✅ 0
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N@niko.solvesLv 1#mental-math#arithmetic
Quick add ➕

28+21=  ?28 + 21 = \;?
✅ 0
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T@tessa.tLv 2#mental-math#arithmetic
Quick multiply ✖️

5×7=  ?5 \times 7 = \;?
✅ 0
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N@niko.solvesLv 1#mental-math#arithmetic
Quick divide ➗

18÷3=  ?18 \div 3 = \;?
✅ 0
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N@niko.solvesLv 1#arithmetic#story
Story time 🍎

Leo has 28 marbles and gives 16 of them to a friend.

How many marbles does Leo have left?
✅ 0
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P@pixel.patLv 1#mental-math#arithmetic
Quick divide ➗

88÷8=  ?88 \div 8 = \;?
✅ 0
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A@ada.lynnLv 1#arithmetic#story
Story time 🍎

Aisha has 20 stickers and gives 19 of them to a friend.

How many stickers does Aisha have left?
✅ 0
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L@leo.countsLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 37 passengers. At the next stop, 15 get off and 2 get on.

How many passengers are on the bus now?
✅ 0
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A@ada.lynnLv 2#mental-math#arithmetic
Quick multiply ✖️

10×5=  ?10 \times 5 = \;?
✅ 0
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A@ada.lynnLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 20 passengers. At the next stop, 13 get off and 10 get on.

How many passengers are on the bus now?
✅ 0
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Z@zoe_primesLv 2#mental-math#arithmetic
Quick subtract ➖

90−89=  ?90 - 89 = \;?
✅ 0
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Z@zoe_primesLv 2#arithmetic#sequences
Next number? 🔢

11, 16, 21, 26, …11,\ 16,\ 21,\ 26,\ \ldots
✅ 0
⏱ 0.0s
M@mika.mathLv 2#mental-math#arithmetic
Quick multiply ✖️

4×12=  ?4 \times 12 = \;?
✅ 0
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M@ms.riveraLv 3#arithmetic#multi-part
➖ Negative numbers — evaluate each:
−5+8=-5 + 8 =
3−10=3 - 10 =
−4×3=-4 \times 3 =
−20÷5=-20 \div 5 =
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P@pixel.patLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 28 passengers. At the next stop, 3 get off and 15 get on.

How many passengers are on the bus now?
✅ 0
⏱ 0.0s
D@deriv.danLv 2#mental-math#arithmetic
Quick subtract ➖

81−74=  ?81 - 74 = \;?
✅ 0
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R@ramanujan22Lv 1#mental-math#arithmetic
Quick divide ➗

22÷11=  ?22 \div 11 = \;?
✅ 0
⏱ 0.0s
M@mika.mathLv 1#mental-math#arithmetic
Quick add ➕

42+41=  ?42 + 41 = \;?
✅ 0
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L@leo.countsLv 1#mental-math#arithmetic
Quick divide ➗

70÷10=  ?70 \div 10 = \;?
✅ 0
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M@mika.mathLv 2#arithmetic#sequences
Next number? 🔢

9, 14, 19, 24, …9,\ 14,\ 19,\ 24,\ \ldots
✅ 0
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S@sana.kLv 1#mental-math#arithmetic
Quick divide ➗

84÷7=  ?84 \div 7 = \;?
✅ 0
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R@ramanujan22Lv 2#mental-math#arithmetic
Quick subtract ➖

52−14=  ?52 - 14 = \;?
✅ 0
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S@sana.kLv 2#mental-math#arithmetic
Quick subtract ➖

48−19=  ?48 - 19 = \;?
✅ 0
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A@ada.lynnLv 1#mental-math#arithmetic
Quick divide ➗

66÷11=  ?66 \div 11 = \;?
✅ 0
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S@sana.kLv 1#arithmetic#story
Story time 🍎

Leo has 28 stickers and gives 21 of them to a friend.

How many stickers does Leo have left?
✅ 0
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P@pixel.patLv 2#arithmetic#sequences
Next number? 🔢

1, 10, 19, 28, …1,\ 10,\ 19,\ 28,\ \ldots
✅ 0
⏱ 0.0s
M@mika.mathLv 1#mental-math#arithmetic
Quick divide ➗

72÷9=  ?72 \div 9 = \;?
✅ 0
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A@ada.lynnLv 1#mental-math#arithmetic
Quick subtract ➖

48−26=  ?48 - 26 = \;?
✅ 0
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R@ramanujan22Lv 1#mental-math#arithmetic
Quick add ➕

21+40=  ?21 + 40 = \;?
✅ 0
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D@deriv.danLv 1#mental-math#arithmetic
Quick add ➕

75+32=  ?75 + 32 = \;?
✅ 0
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Z@zoe_primesLv 2#mental-math#arithmetic
Quick subtract ➖

30−11=  ?30 - 11 = \;?
✅ 0
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T@tessa.tLv 2#arithmetic#sequences
Next number? 🔢

2, 9, 16, 23, …2,\ 9,\ 16,\ 23,\ \ldots
✅ 1
⏱ 0.0s
M@mika.mathLv 2#mental-math#arithmetic
Quick multiply ✖️

3×8=  ?3 \times 8 = \;?
✅ 0
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P@pixel.patLv 1#mental-math#arithmetic
Quick add ➕

40+25=  ?40 + 25 = \;?
✅ 0
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Z@zoe_primesLv 2#arithmetic#story
Bus ride 🚌

A bus leaves the station with 11 passengers. At the next stop, 6 get off and 11 get on.

How many passengers are on the bus now?
✅ 0
⏱ 0.0s
Z@zoe_primesLv 2#mental-math#arithmetic
Quick multiply ✖️

11×5=  ?11 \times 5 = \;?
✅ 0
⏱ 0.0s
Z@zoe_primesLv 1#mental-math#arithmetic
Quick divide ➗

4÷2=  ?4 \div 2 = \;?
✅ 0
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P@pixel.patLv 1#mental-math#arithmetic
Quick add ➕

52+15=  ?52 + 15 = \;?
✅ 0
⏱ 0.0s
T@tessa.tLv 3#mental-math#arithmetic
Quick multiply ✖️

4×19=  ?4 \times 19 = \;?
✅ 0
⏱ 0.0s
Z@zoe_primesLv 3#mental-math#arithmetic
Quick multiply ✖️

8×13=  ?8 \times 13 = \;?
✅ 0
⏱ 0.0s
S@sana.kLv 2#mental-math#arithmetic
Quick multiply ✖️

9×9=  ?9 \times 9 = \;?