Doubles
Subtraction Facts
-Word problems-
Name the function +-x/
Name the function +-x/
Name the equation
-Word Problems-
Clue words
Clue words
100
2+2
4
100
10-1
9
100
What Function will we need to use? + - x /
Sarah is making Valentine's Day cards for her classmates. She has already made 14 cards and needs to make 8 more to have enough for everyone. How many Valentine's Day cards will Sarah have in total when she finishes?
+ addition
100
Name an equation that matches the model below.
24-7=17
24-17=7
17+7=24
7+17=24
100
The words more and total give us a hint that our answer will...
A. Grow
B. Shrink
Grow!
200
3+3
6
200
10-3
7
200
What Function will we need to use? + - x /
Mrs. Johnson's class is having a Valentine's Day party. She bought 35 heart-shaped cookies, and after sharing them with her students, there are 12 cookies left. How many cookies did the students eat?
- subtraction
200
Name an equation that matches the model below:
24+6=30
6+24=30
30-6=24
30-24=6
200
Words like difference and left over give us a hint that our answer will...
A. Grow
B. Shrink
Shrink
300
4+4
8
300
10-4
6
300
What Function will we need to use? + - x /
Tommy has 24 Valentine's Day stickers. He wants to give each of his 4 best friends an equal number of stickers. How many stickers will each friend receive?
/ division
300
Name an equation that matches the model below:
2x6=12
6x2=12
12/2=6
12/6=2
300
Words like equally, groups, and each give us a hint that we will be using...
A. Addition or subtraction
B. Multiplication or Division
Multiplication or Division
400
5+5
10
400
10-8
2
400
What Function will we need to use? + - x /
Emma brought $25 to the school's Valentine's Day store. She spent $12 on candy hearts for her friends. How much money does Emma have left?
- subtraction
400
24-6=18
24-18=6
6+18=24
18+6=24
400
Words like evenly and split up often mean we will be using...
A. Multiplication
B. Division
Division
500
6+6
12
500
10-7
3
500
What Function will we need to use? + - x /
Juan is putting Valentine's Day cards into rows on his desk. He has 16 cards and wants to make 2 equal rows. How many cards will be in each row?
/ division
500
Name an equation that matches the model below:
4x5=20
5x4=20
20/4=5
20/5=4
500
Which words give you clues in the following word problem:
Jeff had 16 marbles and bought 6 more. How many marbles does he have in total?
more and total