Fill in the missing numbers.
Count by 5s: 5, 10, , , 25,
Count by 10s: 10, 20, , , 50,
Count back by 10s: 100, , , 70, , 50
How many tens and ones?
47 = tens and ones
83 = tens and ones
62 = tens and ones
5 tens and 8 ones =
Number Talk — Which is larger? Explain WITHOUT calculating.
47 or 74
My thinking:
63 or 58
My thinking:
Write >, <, or =.
35 ___ 53
67 ___ 76
82 ___ 28
55 ___ 55
Number Detective
☐ Less than 50 ☐ Tens digit is 3 ☐ Ones digit is odd ☐ Greater than 30
My number could be: , , , or