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January Math Review
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Count odd numbers to 11 starting at 1
1,3,5,7,9,11
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5+5
10
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61-16=
45
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38+24=
62
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Okay!
8+8
16
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1 ten and 5 ones equals...
15
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Is the number 9 odd or even?
odd
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There are 3 fishtanks with 6 fish each. How many fish are there in all?
18
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How many ones are in 103?
3
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Find the missing addend 5+__=10
5
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Describe the pattern 40,45,50,55,60
Skip Counting Forward by 5s
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What vocabulary words describes this: 7 ones plus 5 ones = 1 ten and 2 ones?
regrouping
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How many tens are in 789?
8
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9 tens and 3 ones equals...
93
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70-20=
50
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There are 42 tomatoes in a garden. 25 are ripe. How many aren't ripe?
17
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Khloe has 5 cats. Avery has 13 cats. How many more cats does Avery have than Khloe?
13-5=8
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What equal addends make the sum of 8?
4
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Find the missing addend 9+__=19
10
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Describe the pattern: 10, 8, 6, 4, 2
Skip Counting Backwards by 2s
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Which addition number sentence would you use to check 62-27=35?
35+27
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65-40=
25
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5 tens plus 13 ones equals...
63
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45+5+22
72
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Give an example of regrouping
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How many fingers are on 4 hands?
20
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There were 38 flowers in the meadow. If we picked 16, how many are left?
22
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In the number sentence 15+16 =31, 15 and 16 are the ___________s and 31 is the ________.
addends, sum
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Is the number 67 odd or even?
odd
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A classroom has 6 rows of desks. Each row has 5 desks. How many desks are in the classroom?
30
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Is the number 222 odd or even?
even
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Find the missing part: 19 - __ = 7
12
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Count even numbers to 12, starting at 2
2,4,6,8,10,12
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When you joins sets together you______.
regroup
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The answer to an addition problem is called the ______.
sum
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31+19+6+33
89
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Find the missing part: 17 - __ = 7
10
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What doubles fact can help you solve 8+7?
8+8 or 7+7
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The answer to a subtraction problem is called the ________.
difference
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Find the missing addend 4+__=12
8
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32-___=11
21
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Draw a picture that shows 3 groups of 4 and then tell how many there are in all.
12
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Count by 2s. Starting from 10-22
10,12,14,16,18,20,22
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4+2
6
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Find the missing part: 18 - __ = 12
6
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If you find the difference of 58-4, you are __________. (Vocabulary word)
subtracting
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Find the missing part: 10 - __ = 5
5
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Brynlee has 55 tickets to sell. She sells 25 of them. How many does she have left?
30
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21+27=
48
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Is the number 190 odd or even?
even
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4+5
9
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Write an example of a fact family with all the number sentences
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23+6=
29
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There are 56 dirty cups. Hailey washes 16. How many cups are there left to wash?
40
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Count by 5s from 5-25
5,10,15,20,25
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Find the missing addend 2+__=10
8
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Okay!
6+4
11
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How many tens are in 90?
9
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The numbers you add together in an addition problem are called ______.
addends
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Oaklee read 5 chapters in a book. Each chapter was 10 pages. How many pages in all did he read?
50
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Which addition number sentence would you use to check 42-2= 40
40+2
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7 tens and 4 ones equals....
74
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What equal addends make the sum of 16?
8
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If the number sentence is 44-40=4, the number 4 is the _________.
difference
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4 tens and 11 ones equals...
51
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Find the missing addend 6+__=10
4
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Okay!
7+8
15
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There are 16 trees on Olivia's street and 24 trees on Briella's street. How many fewer trees does Olivia have than Briella?
8
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Okay!
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