Place Value
How many ones are in a ten?
10
The big bossy number always goes on
TOP
8
write a related addition fact for this subtraction fact.
11 - 6 = 5
5 + 6 = 11 or 6 + 5 = 11
15 cookies
Which number is in the TENS place of 62?
6
If the _________ number is one the floor, go next door and get ______ more!
bigger, 10
rewrite and solve 67 - 24
43
Write a related addition fact for this subtraction fact:
32 - 12 = 20
20 + 12 = 32 or 12 + 20 = 32
I have 43 pencils. My students use 24 pencils in one day! How many pencils do I have left?
19 pencils
Which number is in the ones place of the number 24?
4
Is the Big Bossy Number the WHOLE or one of the PARTS?
WHOLE!
rewrite and solve 33 - 19
14
Solve, then find an addition fact to check:
42- 27
15
15 + 27 = 42 or 27 + 15 = 42
14 treats
How many tens can you make from 37 ones?
3
When subtracting, do we always start with the ones or tens?
ONES!
Take 28 away from 52
24
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I LOVE YOU VERY MUCH!
If I have 28 stickers and I get 33 more, I will have 61 stickers. Write a subtraction fact I can use to check that.
61 - 33 = 28 or 61 - 28 = 33
If I have 4 tens and 2 ones, but I want to regroup one of the tens into 10 ones, now how many tens and ones do I have?
4 tens and 2 ones becomes ___ tens and ___ ones
3 tens and 12 ones
What would we do first to solve this problem?
45 - 23?
rewrite it up and down!
31
92 - 47
45
45 + 47 = 92
47 + 45 = 92
Jill bought pebbles for her fish tank. She bought 73 blue pebbles and 48 green pebbles. How many more blue than green did she buy?
25