Guess me
True or False
I use the plus sign when subtracting numbers.
False
25+30
55
56-23
33
I am the sign you use to add numbers or objects together.
addition sign, plus sign
67+10
77
73-52
21
I am the home for numbers like 20, 10 and 98
Tens and Ones or Place Value
33+44
77
89-80
09
As a lizard, I only eat things that are less. Who am I?
Lesser Lizard
40+30
70
37= ____tens _____ones
3 tens 7 ones
True or False.
When adding tens and ones we start adding the ones first.
True
67+12
79
900-800
100