Adding/Subtracting
If 2 + 8 = 10, what does 8 + 2 =______
10
4 tens 7 ones
47
10 + 9 =
19
65 15
65 is greater than 15
How much is a quarter worth?
$.25
10-6=
4
How many tens in the number 65?
6
90+_______=99
9
20 20
equal
How are the stars arranged?
***
*******
************
******************
shortest to longest.
Write 2 number sentences from this fact family 1, 5, 6
1 + 5 = 6 5 + 1 = 6 6- 5= 1 6- 1 = 5
81= ______tens and 1 one
8
50 + 3 =
53
25 29
25 is less than 29
Count by 5's to 100 starting at 60
60, 65, 70, 75, 80, 85, 90, 95, 100
60 + 10 =
70
4 tens + 5 tens =
90 or 9 tens
23= ______ + ________
20+ 3
8 tens 9 ones
8 tens is greater than 9 ones
How many minutes in an hour?
60
100- 10 =
90
5 tens - 1 ten =
4 tens or 40
Write the number 125 in expanded form
100 + 20 + 5
3 tens and 4 ones 4 tens and 8 ones
3 tens and 4 ones is less than 4 tens and 8 ones
How much money do I have if I have 4 dimes, 1 nickel and 3 pennies.
$.58