Forms
How do you write 15 in expanded form?
10 + 5
True or False?
3, 6, 9, 13 is a pattern?
What is this symbol < ?
*Hint: You can use your math journal.
The less than symbol
What's missing?
9 + 3 = ___ + 9
3
Sarah has 4 apples, Dan has 12. How many do they have in all?
16 apples in all
What is 3 tens and 6 ones in standard form?
36
Find the pattern:
5, 8, 11, 14
+3
What is the greater than symbol?
>
What's missing?
4 + 7 = ___ + 4
7
Grace slept for 10 hours. Bob slept for 3 more hours than Grace. How many hours did Bob sleep?
Bob slept for 13 hours.
Write 18 in word form and expanded form.
eighteen
10 + 8
Find the missing number:
24, 21, 18, 15, ____
12 (Pattern is -3)
Complete:
89 > ______
Any number less than 89
Make a fact family with 7, 8, 15
7 + 8 = 15
8 + 7 = 15
15 - 7 = 8
15 - 8 = 7
16
8, 8