How many HUNDREDS are in the number 1620?
6
Would you round this number up to 20 or down to 10?
Up to 20
What number can be DECOMPOSED into 3 and 4?
7
Would you round this number up to 10 or down to 0?
up to 10
Use BASE TEN BLOCKS to show me the number 1310
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What is another way to say 300 + 20 + 2?
322
What number has 2 hundreds and 3 tens?
230
Which of these is an ODD number?
47
36
Put these numbers in order from LEAST to GREATEST. 25, 15, 50, 5.
5, 15, 25, 50.
How many TENS are in the number 45?
4
Tell me 2 ways to COMPOSE the number 10.
Ex. 2 and 8, 5 and 5
What does it mean to ESTIMATE?
to use what you know about numbers to make a guess
Use BASE TEN BLOCKS to show me the number 405
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Tell me 2 ways to COMPOSE the number 15.
Ex. 5 and 10, 2 and 13.
Which of these is an EVEN number?
18
23
If a number ends in 1, 3, 5, 7 or 9 we know that it is....
ODD
Use BASE TEN BLOCKS to show me the number 62
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Would you round this number up to 20 or down to 10?
down to 10
What number has 5 tens and 5 ones?
55
How do you say this number?
89
How do you say this number?
33
What is the next ODD number after 7?
9