Vocabulary
What do we call the answer to an addition problem?
sum or total
What is the sum of 19 and 39?
58
87 + 11 = ___
98
100 X 7562 = ___
756,200
How many tens are in 152?
50
What do we call the answer to an subtraction problem?
difference
Ms. Martin creates 33 math problems. Ms. Christian creates 17 math problems. How many math problems do they create in all?
50 math problems
33 + 23 = ___
56
94,710 X 100,000 = ___
9,471,000,000
Round 2569 to the nearest tens place.
2570
Is "fewer" a key word for addition or subtraction?
subtraction
What is the difference between 57 and 32?
25
1056 - 492 = ___
564
5 X 7 = ___
35
Complete the pattern:
125, 135, 145, ____, ____, ____
155, 165, 175
Are these key words for addition or subtraction?
"how many more"
"how many less"
"difference"
subtraction
Logan owns 25 pairs of shoes. He has 2 pairs at school, 1 pair in his car, and the rest are in his house. How many individual shoes does Logan have in his house?
44 individual shoes
2998 + 327 = ___
3,325
9 X 5 = ___
45
248 ____ 292
>, <, or =
248 < 292
Are these key words for addition or subtraction?
"altogether"
"in all"
addition
Ms.Montano is taking her class out for ice cream. She has ten students in her class, with two teachers. Everyone will get 5 dollars to spend. Ms.Montano has $80 dollars is that enough?
Yes, she only needs $60
11368 - 1409 = ___
9,959
2 X 50 = ___
100
There are 3 rows of pencils. There are 4 pencils in each row. How many pencils are there altogether?
Write a repeated addition sentence or multiplication equation!
4 + 4 + 4 = 12
3 + 3 + 3 + 3 = 12
3 x 4 = 12
4 x 3 = 12