Test questions on multiplying by zero for third graders

📚 Quick Study Guide

• 🔢 Multiplying by zero means taking a certain number of groups, but you have zero items in each group.
• ✨ Any number multiplied by zero always equals zero. It doesn't matter if it's a small number like 2 or a big number like 100!
• 💡 The formula is simple: $a \times 0 = 0$, where 'a' can be any number.
• 🍎 Imagine you have 5 empty baskets. That's 5 groups of 0 apples, so you have 0 apples in total.
• 📝 Remember: Zero is like a black hole for multiplication!

📝 Practice Quiz

1. What is $3 \times 0$?
1. 3
2. 0
3. 30
4. -3


2. If you have 7 plates and put zero cookies on each plate, how many cookies do you have in total?
1. 7
2. 1
3. 0
4. 14


3. What is $12 \times 0$?
1. 12
2. 0
3. 120
4. -12


4. Which of these equations is correct?
1. $5 \times 0 = 5$
2. $5 \times 0 = 0$
3. $5 \times 0 = 50$
4. $5 \times 0 = -5$


5. What is $0 \times 9$?
1. 9
2. 0
3. 90
4. -9


6. What happens when you multiply any number by zero?
1. It stays the same
2. It becomes zero
3. It doubles
4. It becomes one


7. Solve: $111 \times 0 = ?$
1. 111
2. 0
3. 1110
4. -111