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Reveal Math G3 U2 Vocab.
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How can you double check your work?
By using a different strategy then how you solved it
What strategy do you feel confident in?
_________
Adjust the equation 333 - 212
-2 on both sides
Round the equation to the nearest 100 862 + 146
900 + 100
Round the equation to the nearest 10th 356 + 243
360 + 240
Adjust the equation 546 + 367
+3 -3 on both sides or +4 -4on both sides
Decompose the number 809
800+9
The step-by-step process to add one place value at a time and then add those sums to find the total sum.
partial sums
Write the number seven hundred and eighty two in standard form
782
Write the number 589 in expanded form
500 + 80 + 9
Write the number 2,450 in word form
two thousand four hundred and fifty
Any number with 1, 3, 5, 7, or 9 in the ones place.
odd umber
A number that ends with 0, 2, 4, 6, or 8.
even number
The representation of a number that shows the value of each digit is called _________
expanded form
When you _________ a. number, you find a number that is close to the original number.
round
You can _______ an answer when you do not need an exact answer.
estimate
When you ________ addends, you break them apart.
decompose
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