Models
Draw a model to represent the number: 263
Teacher will make it!
Mrs. Collins has 6 dimes, and 5 nickels, How much money does she have?
85 cents
Show the expanded form of 458
400 + 50 + 8
54 + 18
72
8
Draw a model for each number and then order them from least to greatest!
345, 259, 93, 142,
Correct order:
93, 142, 259, 345
Which number could go in the blank to make it true
457 < _____
A. 449
B. 471
C. 428
B
Wht is the value of the digit 5 in the number 352
50
25 + 26
51
86 - 39
47
253
There are 53 cats at the vet.
22 of them are grey.
15 are orange.
If the rest of the cats are black, how many cats are black?
16
What is the standard form of four hundred twenty three
423
There are 16 puppies.
There are 22 kittens.
What is the closest estimation to help solve this equation?
A. 10 + 20 = 30
B. 20 +20 = 4
C. 15 + 20 = 35
D. 10 + 30 = 4
C
There are 54 birds on the wire. Some of them fly away. Now there are 26 left. How many birds flew away?
28
Using Models: Show 45 - 28
17
Our school has some second graders. 54 of them are girls. 37 of them are boys. How many second graders are there total?
91
What is the word form for 145
one hundred forty five
16 + 35
51
94 - 67
27
Using Models, Solve 45 + 46
91
Mrs. Augburn has 87 books. She gave some of them to the students. Now she has 58 books. How many books did she give to the students?
29
What is the expanded form of 126
100 + 20 + 6
There are 45 blue birds in the sky.
There are 29 red birds in the sky.
How many birds are there altogether?
80 - 35
45