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I need help understanding this and help with the problems...
* show how to make one addend to the next ten number. Complete the new addition sentence. With these it also ask to complete the new addition sentence.
I will include the pictures of the work.

This would help me greatly because I don't get the math the use for the kids these.

I need help understanding this and help with the problems show how to make one addend to the next ten number Complete the new addition sentence With these it al class=


Answer :

jeanmariedebora
number 1 is 52 number 2 is 71 and number 3 is 64
frika

1. 15+37=?

  • 15=10+5 (given on the diagram)
  • 37=30+7 (given on the diagram)
  • add digits to digits 5+7=12=10+2
  • add tens to tens 10+30+10=50
  • add tens and digits 50+2=52.

2. 22+49=?

  • 22=20+2 (given on the diagram)
  • 49=40+9 (given on the diagram)
  • add digits to digits 2+9=11=10+1
  • add tens to tens 20+40+10=70
  • add tens and digits 70+1=71.

3. 38+26=?

  • 38=30+8 (given on the diagram)
  • 26=20+6 (given on the diagram)
  • add digits to digits 8+6=14=10+4
  • add tens to tens 30+20+10=60
  • add tens and digits 60+4=64.

Answer: 1) 52; 2) 71; 3) 64.