Addition
9 + ______ = 13
What is 4?
12 - 9 = _____
What is 3?
Mrs. Shamis worked at Build A Bear Workshop. She counted 10 brown bears in the big basket and 5 brown bears in the small basket. She sold 8 brown bears out of the big basket. How many brown bears were left in all? Explain you answer using a labeled math drawing and a number sentence.
10 - 8 = 2 brown bears left in the big basket
2 + 5 = 7
There were 7 brown bears left in all.
Mrs. Shamis sold 8 blue bears. How many blue bears are left? Explain your solution using a number bond or math drawing. Write a number sentence. Complete the statement.
Can you show your work using addition or subtraction to solve this?
12 - 8 = 4
8 + ___ = 12
8 + 4 = 12
Show 16 with tens and one
Let's see your responses
5 string
number bond
number sentence
12 = ____ + 7
What is 5?
11-8= ____
What is 3?
There are also 9 unicorns, 15 dragons, and 12 blue bears at Build A Bear Workshop. Show the number of dragons as a ten and some ones with a number bond, a 5-group drawing, and number sentence.
What is...
10 + 5 = 15
As Mrs. Shamis gets ready to leave Build A Bear Workshop, she needs to know many stuffed animals she has left altogether. How many unicorns, dragons, and blue bears does Mrs. Shamis have left in the store altogether? Write a number sentence.
Mrs. Shamis has 18 animals left.
9 + 5 + 4 = 18
True or False: You will get a different answer if you add 9 and 3 first, then add 5, than if you had 9 and 5 first, then add 3. Write "True" or "False". Use pictures or words to show how you know
9 + 5 + 3 = 17
FALSE. My answer is the same.
8 + 4 = _____
What is 12?
15 - 6 = ____
What is 9?
Mrs. Shamis sold some of the dragons. Now, there are 5 dragons. How many dragons did Mrs. Shamis sell? Explain your solution using a number bond or a math drawing. Write a number sentence.
Mrs. Shamis sold 10 dragons.
15 - 10 = 5
Write a number bond to show how to use ten to subtract. Draw 5-groups and some ones to show the subtraction sentence.
13-9 = 4
12-8 = 4
Let's see your responses. :-)
Write a number bond to show how to use ten to subtract. Draw 5-groups and some ones to show the subtraction sentence.
13-9 = 4
12-8 = 4
Let's see your responses :-)