What does H stand for in HTO?
What is hundreds?
10 + 1= ___
What is 11?
Count by 10s: 10-120
10,20,30,40,50,60,70,80,90,100,110,120
Count by 5: 25-50
25,30,35,40,45,50
Ann has 20 pencils. Bob has 10 pencils. How many more does Ann have?
What is 10 pencils?
What does T stand for in HTO?
What is tens?
10 + 10 = ___
What is 20?
Count by 5s: 5-120
5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,
90,95,100,105,110,115,120
Count by 10s: 20-100
20,30,40,50,60,70,80,90,100
Ann has 25 bags. Tim has 10 bags. How many more bags does Ann have than Tim?
What is 15 bags?
What does O stand for in HTO?
What is ones?
What is any number to 0?
What is that number/itself?
Count by 1s: 38-58
38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58
Count by 10s: 2-112
2,12,22,32,42,52,62,72,82,92,102,112
Ann has 45 hats. She gives 10 away to her friend. How many does she have now?
What is 35 hats?
We use this to count up to 120.
What is a number grid?
What is 30 + 10?
What is 40?
Count by 10s: 23-103
23,33,43,53,63,73,83,93,103
Count by 5s: 10-200
10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,105,110,115,120,125,130,135,140,145,150
155,160,165,170,175,180,185,190,195,200
100 birds are in the nest. 10 more birds fly to the nest. How many bird are there altogether?
What is 110 birds?
Next unit, we will understand ____ value.
What is place value?
What is 80 + 10?
What is 90?
Count by 10s:9-109
9,19,29,39,49,59,69,79,89,99,109
Count by 10s: 19-109
19,29,39,49,59,69,79,89,99,109
10 + 12= 20 + 2
Is this a true equation?
What is yes?
22=22