222 - 123
210
Corry has 14 apps on his iPad. His sister has twice as many apps on her iPad. How many apps do they have altogether?
42 apps
4 x 12
48
4/4
1
What does "sum," mean
Answer to an addition problem
What is the classroom's room number?
707
562 - 172
390
There were 27 gum balls in a bag. Five of the gum balls were red and twelve were green. The rest were blue. How many gumballs were blue?
10 gumballs
45 x 2 =
90
125 divided into 5 groups
25
Which property of multiplication is this?
2 x 4 = 4 x 2
Commutative Property
How many children does Ms. Brownlee have?
560 - 331 =
229
Danny bought 4 boxes of granola bars. Each box had eight granola bars. He ate six of the bars. How many granola bars does he have left?
26 granola bars
70 x 5 = ?
350
80 divided into 5 groups
16
What is the word "difference," refer to in math?
Subtraction
What grades have Ms. Brownlee taught?
1st grade
and
3rd grade
130 + __ = 1131
1001
Patty baked 16 cookies. Four of the cookies fell on the floor. She and her two sisters equally shared the rest cookies. How many cookies did they each have?
4 cookies
(12 x 7) x 2
168
45 divided into 9 groups
5
If a word problem asks you "how much more/less" you should use this operation
Subtraction
Two-Steps:
How old is Ms. Brownlee?
2022 - 1994 = ?
? - 1 = ?
27
2143 + 1164 =
3307
Kyle bought three books that cost five dollars each. He paid with a twenty dollar bill. How much change will he get back?
$5
(10 x 4) + (3 x 10)
10 x 7 = 70
144 divided into 6 groups
What does the word "groups of," in math usually mean.
multiply or multiplication