Addition
18 + 10 = __
18 + 10 = 28
13 O 13
Use < , >, or =.
13 = 13
Natalie wants to make a total of 18 bows. She already made some bows. She still has 11 bows to make. How many bows has Natalie already made?
Natalie has already made 7 bows.
11 + 7 = 18 or
18 - 11 = 7
10 - 5 = __
10 - 5 =5
28 + 10 = __
28 + 10 =38
20 O 30
Use < , >, or =.
20 < 30
Michelle is having a party for 17 of her friends. She already invited some friends. She has 10 more invitations to send. How many friends has she already invited?
Michelle has already invited 7 friends.
17 - 10 = 7 or
10 + 7 = 17
12 - 8 = __
12 - 8 = 4
55 + 6 = __
55 + 6 = 61
1 ten 11 ones O 2 tens 1 ones
Use < , >, or =.
1 ten 11 ones = 2 tens 1 ones
Kennya bought 11 red balloons and 8 white balloons. How many balloons did she buy?
She bought 19 balloons.
11 + 8 = 19
40 - 30 = __
40 - 30 = 10
38 + 10 = __
38 + 10 =48
3 tens O 22 ones
Use < , >, or =.
3 tens > 22 ones
Ayden bought 5 chicken nuggets and 2 hamburgers. How many pieces of food did he buy?
Ayden bought 7 pieces of food.
5 + 2 = 7
20 - 10 = __
20 - 10 = 10
7 + 80 = __
7 + 80 = 87
6 tens O 72
Use < , >, or =.
6 tens < 72
Kevynn bought 20 blue cars and 2 white cars. How many cars did he buy?
20 + 2 = 22
17 - 12 = __
17 - 12 = 5