Tidy Number Strategy.

WALT: We are learning to use making ten/Tidy number strategy.   

     

1.  8+7=15

 8+2=10

 10+5=15

2. 9+6=14

9+1=10

9+5=14

         

Reflection: It was a little bit hard but fun a little.

Question: Do you know your Tidy Number Strategy?

Number Bonds

WALT: We are learning number bonds to 10,20,50 and 100.

              10            20                50                  100

DLO-  5+5=10     10+10=20     20+30=50      99+1=100

          8+2=10     12+8=20      48+2=50        50+50=100

          7+3=10      19+1=20      46+4=50        90+10=100

          6+4=10      9+11=20      49+1=50        80+20=100

Reflection:   It was a little bit hard because I did not know what number bonds meant.   

Question:  Do you know your number bonds?

What is a number bond?

A number bond is like 10 and 10 is 20 because a number bond is two numbers that make a tidy number.