How many tens and ones are in the number 45?
4 tens 5 ones
What is 10 more than 58?
68
36 +49 = ?
Show how you know
85
66 - 40 = ?
show how you know
26
What is 24 + 48 - 20?
Show how you know
52
How many tens and ones are in the number 67?
6 tens 7 ones
What is 10 less than 46?
36
27 + 29 = ?
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56
84 - 20 = ?
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64
35 + 18 - 12 = ?
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41
How many tens and ones are in 20 + 38?
5 tens 8 ones
What is 30 more than 17?
47
? = 46 + 42
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88
67 - 15 = ?
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52
88 - 62 + 25 = ?
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51
How many tens and ones are in 27 + 23?
5 tens 0 ones
What is 40 less than 85?
45
? = 28 + 37
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65
59 - 29 = ?
show how you know
30
72 + 48 - 53 + 18 = ?
Show how you know
85
How many tens and ones are in 38 + 49?
8 ten 7 ones
What is 60 more than 12?
72
? = 36 + 54
Show how you know
90
47 - 40 = ?
Show how you know
7
True or false
43 + 26 - 31 = 12 + 58 - 31
True