10 more
55
What is 65
50
What is 40?
458 the 5 what is the value of 5?
What is 50 ?
Arrow methods is...
When you use an arrow to help you count easier
50+ 80=
What is 130?
90
What is 100?
33
What 23?
8,910 the 9 is in what place value?
What one hundred'?
What method ask you to addi or subtract using dots or place value disks?
What is a place value chart?
two plus eight
What is 10 ?
12
What is 22 ?
80
What is 70?
1,000,000 the 1 is in what place
What is millionr?
When you use an arrow to help you count easier
What is Arrow way?
10x10
What is 100?
290
What 300 ?
78
What 68 ?
In a place vaule chart ,what comes after the ones place?
What is tens?
Using circle to compose and decompose
What is number bonding ?
10 +200
What is 210
0
What is 10 ?
256
What 246 ?
1,264 read this number
What is one thousand two hundred sixty four?
Working a math problem in my head.
What is mental math?
500+500=
What is 1000?