Andy had 30 Pokemon cards, but he traded 10 of them away for 1 Charizard card. How many Pokemon cards does he have now and what is the number sentence used to solve?
30 - 10 + 1 = 21
How many Xs are there and what could the number sentence be?
X X X X
X X X X
4 + 4 = 8
OR
2 + 2 + 2 + 2 = 8
Which way to ROWS go?
Side to side? Or up and down?
Side to side
12 + 19 = ?
31
Which two sums can be added together to equal
21 + 18?
A. 2 + 4
B. 9 + 14
C. 10 + 8
D. 11 + 10
C. 10 + 8
D. 11 + 10
Candace ordered 2 drinks from Starbucks, but was also picking up 3 drinks for Emily and 2 drinks for Amber. How many drinks did she pick up from Starbucks and the number sentence used to solve?
2 + 3 + 2 = 7
How many Xs are there and what could the number sentence be?
X X
X X
X X
2 + 2 + 2 = 6
OR
3 + 3 = 6
Which way to COLUMNS go?
Side to side? Or up and down?
Up and down
7 + 13 + 20 = ?
40
Which two sums can be added together to equal
75 - 43?
A. 70 - 20
B. 90 - 45
C. 5 - 23
D. 70 - 40
A. 70 - 20
C. 5 - 23
Mark went to the park and counted 23 trees to the east of the playground and 8 trees to the west of the playground.
What is the number sentence and the answer?
23 + 8 = 31
How many Xs are there and what could the number sentence be?
X X X X
X X X X
X X X X
4 + 4 + 4 = 12
OR
3 + 3 + 3 + 3 = 12
How many ROWS of Xs are there?
X X X X
X X X X
2
15 + 12 + 13 = ?
40
Which two sums can be added together to equal
23 + 99
A. 10 + 45
B. 3 + 60
C. 20 + 30
D. 13 + 54
A. 10 + 45
D. 13 + 54
When the bell rang, 19 students from Mr. Fox's class lined up while the rest of his students went to get a drink of water. When all 30 students were in line, Mr. Fox walked them inside.
What is the number sentence to determine how many students went to get a drink of water?
30 - 19 = 11
How many rows of Xs are there, and how many are in each row?
X X X
X X X
X X X
9 total
3 rows of 3
How many COLUMNS of Xs are there?
X X X X
X X X X
X X X X
4
Rita is counting the following numbers
121, 131, 141, 151, 161
What is she counting by?
10
Which two sums can be added together to equal
27 + 14
A. 17 + 7
B. 10 + 7
C. 27 + 7
D. 7 + 7
A. 17 + 7
B. 10 + 7
Ira had 67 books on his shelf. He kept all of the chapter books but gave the 44 picture books to his little sister. Then, he bought 6 new chapter books.
How many chapter books does Ira have now?
29
How many rows of Xs are there, and how many are in each row?
X X X X X
X X X X X
X X X X X
15 total
3 rows of 5
How many ROWS and how many COLUMNS are there in this array?
X X X X X
X X X X X
X X X X X
X X X X X
X X X X X
5 rows and 5 columns
Nate is counting the following numbers
12, 112, 212, 312, ____ , ____ , ____
What are the next three numbers
412, 512, 612
Which two sums can be added together to equal
99 - 66
A. 25 - 66
B. 33 - 33
C. 10 - 10
D. 66 - 33
B. 33 - 33
D. 66 - 33