Week 29MondayThe Easy Ones: ×0, ×1, ×2
1Warm-up: Doubles

2-min Fluency Warm-up — Doubles! Solve in your head.

3 + 3 =

5 + 5 =

4 + 4 =

7 + 7 =

2Three Easy Rules

Three easy rules:
• Any number × 0 = 0 (zero groups = nothing!)
• Any number × 1 = itself (one group)
• Any number × 2 = the double (two groups)

6 × 0 =

4 × 1 =

3 × 2 =

9 × 0 =

7 × 1 =

6 × 2 =

3The 2s Times Table

Fill in the missing 2s facts. Hint: double it!

The 2s

2 × 0 = 0
2 × 1 = 2
2 × 2 = 4
2 × 3 =
2 × 4 = 8
2 × 5 =
2 × 6 = 12
2 × 7 =
2 × 8 =
2 × 9 = 18
2 × 10 =
4Number Talk: The Zero Mystery

Number Talk — Explain WITHOUT calculating.

Maya says 100 × 0 is a really big number because 100 is big.

Is she right? Why or why not?

My thinking:

Which is bigger: 8 × 1 or 8 × 0?

How do you know without solving?

My thinking:

5Challenge: Number Riddles

Challenge

I am a number. When you multiply me by 1, I stay the same. When you multiply me by 2, I become 14. What number am I?

Write your OWN riddle like this for a family member to solve: