35>23
How do you read this?
35 is ____ ___ 23
35 is greater than 23
67<99
How do you read this?
67 is ____ ___ 99
67 is less than 99
How many tens are in the number 37?
There are 3 tens.
Finding the total, or sum, by combining two or more numbers together.
Addition
Mr.D sells 23 vanilla milkshakes and 32 chocolate milkshakes. How many milkshakes does Mr. D sell in all?
55
Counting by equal groups (a number other than one).Example: 2,4,6,8,10
skip counting
47 + 26 + 38 = ___
111
27 leaves were on the ground and 72 more fell down. Now how many leaves are on the ground?
99
Subtraction
What is another way to write 2 ones and 6 tens?
62
42 + 13 + 24 = ___
79
12 + 34 + 22 + 18 = ____
86
Ms. Williams garden has 34 red roses, 16 tulips, 15 sunflowers. How many flowers does she have altogether?
65