Math Problem

Learning Intention: We are learning to solve problems using simple addition strategies  

Success Criteria: I am successful when I can solve the problem by adding 10s

1. Emma has 99 pieces of lego to build her robot. She added another 40 How many pieces did she use in total?

I know its 139 because 90+40=130+9=139

2. 57+30=?

I know it’s 87 because because 40+40=80+7=87

3. 18+70=?

I know it’s 88 because 40+40=80+8=88

4. 35+5+20=?

I know it’s 60 because 30+30=60

Maths

Learning Intention: We are learning to solve problems.
Success Criteria: I am successful when I can answer the problems correctly and explain my strategy.

1. Johnny had some DVDs. he put them into 5 stacks of 6. How many DVDs did he have?
I know its 30 because 5+5=10 another 5+5=10 another 5+5=10
2. Rachel is helping to raise funds for her school. She has made 40 pieces of fudge. She puts 10 pieces in each bag. How many bags of fudge does she have?
I know its 4 because 10 x 4 = 40