Add/Sub 10
I start on number 37 and add ten, I will be on the number_____.
47
7 + 9 =
16
Which addition sentence has the sum of 100?
A. 20 + 80
B. 30 + 60
C. 40 + 70
A. 20 + 80
Which number completes the following subtraction sentence?
17 - ____ = 9
8
Shelby had 13 Skittles. She gave Joseph 9 Skittles. How many Skittles does she have left?
4 Skittles
Start at 43 and add 10. What number will you be on on?
53
16 - 7 =
9
Which addition sentence has the sum of 100?
A. 40 + 80
B. 50 + 50
C. 40 + 70
B. 50 + 50
15 - ____ = 7
Holden had 5 pieces of candy. Wyatt gave him 7 more pieces of candy. How many total pieces of candy does Holden have?
12 pieces of candy
Start on the number 56 and subtract 10. What number will you get?
46
What is the missing part of the fact family?
4 + 7 = 11 7 + 4 = 11
11 - 4 = 7
11 - 7 =4
Which addition sentence has the sum of 100?
A. 50 + 80
B. 60 + 50
C. 30 + 70
C. 30 + 70
7 + ____ = 12
5
Ian has 3 pencils in his school box, 4 pencils in his desk, and 2 pencils in his book bag. Ethan has 15 pencils total. How many more pencils does Ethan have?
6 more pencils
Start at 27 and subtract 10. What number will you be on?
17
What is the missing part of the fact family?
9 + 3 = 12
12 - 3 = 9 12 - 9 = 3
3 + 9 = 12
Which addition sentence has the sum of 100?
A. 90 + 30
B. 90 + 10
C. 38 + 70
B. 90 + 10
_____ - 9 = 7
16
Mattie has 5 candy bars in her lunch box, 1 candy bar in her desk, and 3 candy bars in her book bag. Sophia has 17 candy bars total. How many more candy bars does Sophia have?
8 more candy bars
Start on the number 87 and subtract 10. What number will you be on?
77
Use your white boards. Draw base tens to represent the equation 32 + 47. Solve to find the sum
79
Which addition sentence has the sum of 100?
A. 40 + 90
B. 20 + 60
C. 40 + 60
C. 40 + 60
20 - ____ = 8
12
Zoey has 4 new songs on her iPad, 2 new songs on her phone, and 1 new song on her Chromebook. Levi has 16 new songs total. How many more songs does Levi have?
9 new songs