🧮 Odd and Even Numbers — Grouping Into Pairs
Explore the Coral Reef with Scuba Bob!
Read the Story First!
🔤 Words to Know
Odd — A key concept in grouping into pairs.
Grouping — Part of learning about odd and even numbers.
Scuba Bob had 14 shells. "Can I split them into pairs?" "14 divided into groups of 2 = 7 pairs, none left. 14 is even!"
"Now try 15," said Finn. "15 into pairs = 7 pairs with 1 left over. 15 is odd!"
"Even numbers end in 0, 2, 4, 6, 8. Odd numbers end in 1, 3, 5, 7, 9," said Finn.
🧠 Answer the Questions
Read each question carefully. Pick the best answer!
What was the math topic?
Who helped Scuba Bob learn?
What is odd?
34 + 25 = ?
67 - 23 = ?
What comes first when adding two-digit numbers?
45 + 38 = ?
90 - 56 = ?
What is grouping?
52 + 19 = ?