16. How many tens and ones
1 ten
6 ones
9 +____ + 1 = 16
6
11 − 8 =___
3
12 − 9 =
3
Mr. Baggy has 9 birds, 15 snakes, and 12 turtles. Mr. Baggy sold 8 turtles. How many turtles does he have left? Explain your solution using a number bond or a math drawing. Write a number sentence. Complete the statement.
12-8=4
12 is the whole
8 is the part
Mr. Baggy has 4 turtles left
12. How many tens and ones?
1 ten
2 ones
8 + 2 + ___= 15
5
15 − 5=
10
15 − 6 =
9
Mr. Baggy has 9 birds, 15 snakes, and 12 turtles. Mr. Baggy sold some snakes. Now, he has 5 snakes left. How many snakes did he sell?
10
19. How many tens and ones
1 ten
9 ones
2 + 6 + 8 =
16
19-8
11
8 + ____= 12
4
Mr. Baggy counted 10 goldfish in a big tank and 5 goldfish in a small tank. He sold 8 goldfish out of the big tank. How many goldfish did he have left in all? Explain your answer using a labeled math drawing and a number sentence.
15-8= 7
10-8=2
2+5=7
14. How many tens and ones
1 ten
4 ones
c. 4 + 3 + 7 =
14
___-7=4
11
12 = ____+ 7
5
Mr. Baggy has 9 birds, 15 snakes, and 12 turtles. How many animals does he have?
36
23. How many tens and ones
2 tens
3 ones
____+ 1 + 9 = 18
8
18-____=6
12
b. 9 + 4 =___
14
Mr. Baggy has 9 birds, 15 snakes, and 12 turtles. How many animals does he have?
How many tens? how may ones?
36.
3 tens
6 ones