Addition/Subtraction
What is the sum of 46 + 37?
46 + 37 = 83
The answer to an addition problem is called?
sum
3 x 6 =
3 x 6 = 18
What is 354 in word form?
three hundred fifty-four
Which number is in the hundreds place in 4,753?
7 is in hundreds
Sarah bought 48 pieces of candy. How many more pieces does she need to purchase to have 100 pieces of candy?
48 + 52 = 100
The answer to a subtraction problem is called?
difference
4 x 6 =
4 x 6 = 24
Write seven hundred nine in standard form
709
Write a number with a 4 in the tens place
40-49
140-149
240-249 and so on...
Find the difference of 516 - 324
516 - 324 = 192
The answer to a multiplication problem is called?
product
6 x ____ = 42
6 x 7 = 42
Write 2,368 in expanded form
2,000 + 300 + 60 + 8
How much larger is the value of the 2 in 241 than the 2 in 21
200 is ten times larger than 20
Find the sum of 2,185 + 3,937
2,185 + 3,937 = 6,122
When you don't need the exact answer to a problem, what do you do?
round or estimate
60 x 4 =
60 x 4 = 240
Write forty-five thousand, two hundred sixteen in expanded form
40,000 + 5,000 + 200 + 10 + 6
How much larger is the value of the 3 in 3,167 than the 3 in 237
3,000 is 100 times larger than 30
Grace bought a box that had 478 pencils. If she wants to have 1,000 pencils, how many more pencils will she need to purchase?
478 + 522 = 1,000
What is it called when you can reverse two numbers and still get the same answer like 3 x 5 = 15 is the same as 5 x 3 = 15
Commutative Property
50 x 4 =
50 x 4 = 200
Write 70,000 + 5,000 + 40 + 3 in standard form
75,043
Write a number where the value of the 4 is 10 times larger than the value of the 4 in 46
any number with a 4 in the hundreds place like 463