Addition
Subtraction
Word Problem
Adding/Subtracting Ones Strategy
Adding/Subtracting Tens Strategy
100
23 + 8 =
31
100
45 - 4 =
41
100
Isabella ate 38 cupcakes. She had 3 more than Kylie. How many did Kylie eat?
Kylie had 35 cupcakes
100
27 - 3 =
7 - 3 = 4 + 20 = 24
100
45 + 20 =
40 + 20 = 60 + 5 = 65
200
33 + 5
38
200
46 - 7 =
39
200
Zach lost his backpack 27 times. This was 6 fewer times than Noah lost his backpack. How many times did Noah lose his backpack?
Noah lost his backpack 33 times.
200
45 - 3 = ____
5 - 3 = 2 + 40 = 42
200
34 - 20 = _____
30 - 20 = 10 + 4 = 14
300
33 + 6
39
300
46 - 6 =
40
300
Gregory jumped 35 times in the jumping castle. He jumped 10 more times than Lauren. How many times did Lauren jump?
Lauren jumped 25 times. 35 - 10 = 25
300
33 + 2 = ____
3 + 2 = 5 + 30 = 35
300
47 - 10 = _______
40 - 10 = 30 + 7 = 37
400
8 + 8 = 9 + 8 =
16 and 17
400
59 - 9
50
400
Memphis caught 27 Easter eggs and Rhyan caught 10 fewer. How many did Rhyan catch?
Rhyan caught 17 Easter Eggs.
400
47 - 2 = ______
7 - 2 = 5 + 40 = 45
400
52 + 30 = ______
50 + 30 = 80 + 2 = 82
500
8 + 10, is 8 + 8 + ____
2
500
39 - 20 =
9
500
Jon Paul found 17 zebras on the playground and Connor found 20 lions on the playground. How many animals did they see in all?
20 + 17 = 37, They saw 37 animals on the playground.
500
69 - 5 =
9 - 5 = 4 + 60 = 69
500
45 - 40 = _____
40 - 40 = 0 + 5
M
e
n
u