| Number Basics | Subtraction | Subtraction with Regrouping | Add to Check | Word Problems |
|---|---|---|---|---|
|
TEN
How many ONES are in a TEN?
|
31
Subtract: 54 - 23
|
floor
If the bigger number is on the _____ go next door and get ten more!
|
11 + 10 = 21 or
10 + 11 = 21
Write an addition fact that could be used to check: 21 - 11 = 10
|
8 ornaments
There were 14 ornaments on the tree, but 6 fell off. How many ornaments are left on the tree?
|
|
ONES
When we are adding or subtracting, we start with the...
|
55
Subtract: 76 - 21
|
16
Subtract: 44 - 28
|
28 + 14 = 42 or
14 + 28 = 42
Write an addition fact that could be used to check 42 - 14 = 28
|
30 candy canes
We found 53 candy canes at the store. When we got home, 23 candy canes were broken. How many candy canes are left?
|
|
5
Which number is in the ones column of 45?
|
7
Subtract 48 - 41
|
37
Subtract: 76 - 39
|
5
5 + 7 = 12 7 + 5 = 12
Solve, then find the addition fact to check: 12 - 7
|
19 students
There were 32 students in the Christmas play. 13 of them are in 2nd grade. How many are not in 2nd grade?
|
|
6
How many TENS are in the number 67?
|
26
Solve: 49 minus 23
|
9
Subtract: 54 - 45
|
33
12 + 33 = 45 or 33 + 12 = 45
Solve, then find the addition fact to check: 45 - 12
|
27 snowflakes
I counted 46 snowflakes on my windshield. 19 of them melted. How many snowflakes did not melt?
|
|
WHOLE
Is the big bossy number the whole or one of the parts?
|
23
Solve: fifty-seven minus thirty-four
|
17
Solve: sixty-three minus forty-six
|
15
15 + 19 = 34 or 19 + 15 = 34
Solve, then find the addition fact to check: 34 - 19
|
40 cookies
I baked 24 sugar cookies to decorate. My mom baked 8 fewer cookies than I did. How man cookies did we bake IN ALL?
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