Series
Math Aha! Theater
Rabbits and chickens: how many of each? We work through math word problems with pictures and motion, right up to the moment the path to the answer clicks. Pick problems by grade, and by level from Starter to Master.
7 episodes YouTube playlist
Episodes
-
How Many Animals in All? Count with a 10-Seat Bus
Seven dogs, eight cats, two rabbits, and three pandas make 20 animals in all.
-
35 Heads, 94 Legs. How Many Rabbits?
With 35 heads and 94 legs in the cage, there are 12 rabbits.
-
How Many Thousands Make One Million? (Grade 4, Starter)
One million is 1,000 thousands: 1,000 × 1,000 = 1,000,000.
-
Are 12 million 500 thousand and 12,500 thousand the Same? (Grade 4, Core)
Yes: 12 million 500 thousand and 12,500 thousand are the same number, 12,500,000 (8 digits).
-
"Three Hundred Thousand, Fifty" in Digits? (Grade 4, Starter)
Three hundred thousand, fifty in digits is 300,050 (6 digits), so the answer is B.
-
How Many Millions Make One Billion? (Grade 4, Starter)
One billion is one thousand millions (1 billion = 1,000 million), so the answer is C.
-
Place Value Chart: Order Big Numbers Greatest to Least (Grade 4, Core)
Greatest to least: 1 million 20 thousand > 1 million 500 > 999 thousand 900.
Also searched asmath puzzleproblem solvingaha moment