Vocabulary
I am the numbers that are added.
What are addends?
2 x 5 =
What is 10?
I am 2 tens and 3 ones.
What is 23?
Round 1345 to the nearest hundred.
What is 1300?
12, 14, 16, 18, are examples of _______ numbers.
What are even numbers?
I am the number that you get after adding.
What is the 'sum'?
2 x 8 =
What is 16?
I am 7 tens and 8 ones.
What is 78?
We can be rounded to 6000.
6023
7023
5499
5890
What is 6023 and 5890?
There are ___ months and ___ days in a year.
What are 12 months and 365 days in a year?
I am the numbers that are multiplied in a number sentence.
What are 'factors'?
4 x 7 =
What is 28?
I am 800 + 20 +6.
What is 826?
Is this estimation statement true or false?
8731 rounds to 9000
True
(20 + 7) > < = ( 2 x 10)
What is greater than?
I am the answer to a multiplication problem.
What is the 'product'?
8 x 9 =
What is 72?
I am 7 hundred thousand, 5 ten thousand, 3 thousand, 1 hundred, 9 tens, and 7 ones.
What is 753,197?
Is this estimation statement true or false?
28107 rounds to 28110.
True
Sum, total, altogether, plus, increase, and combined are all ____________ key words.
What are addition key words?
There are five ways that we can write a number.
What is the standard form, expanded form, word form, Roman numerals, and base ten blocks?
9 x 9 =
What is 81?
Say the number. What is the value of the 4?
3456009
What is 4 hundred thousand?
Estimate the total cost of the following in whole dollars.
$19.99 + $9.99 + $9.00
What is $40.00?
An orchard has 24 rows of apple trees. There are 35 apple trees in each row. How many apple trees are in the orchard?
What is 840 apples?