Place Value
What is the value of the 7 in the number 17?
Ones
What form is this number in: 76
Standard Form
Solve: 23 + 10
Sarah has 20 stickers. Paul has 35 stickers. How many stickers do they have all together?
They have 55 stickers all together.
What is the value of the number 3 in the number 234?
Tens
What form is this number in: 3 tens 5 ones
Unit Form
Solve: 49 + 30
79
Anna made 50 brownies for the bakesale. Jim made 34 brownies for the bake sale. How many brownies are there for the bake sale?
There are 84 brownies for the bake sale.
How many tens make 100?
10 tens = 100
What form is this number in: 10 + 300 + 5
Expanded form
Solve: 54 + 17
71
Mike owns 60 baseball cards. Andrew own 34 more baseball cards than Mike. How many baseball cards for Andrew have?
Andrew has 94 baseball cards.
What is the value of the number 4 in the number 454?
Hundred and ten
Put into Standard Form: 600 + 40 +7
647
Solve: 67 - 13
54
There are 51 pencils in the jar. The classes uses up 32 pencils. How many pencils are left in the jar?
There are 19 pencils left in the jar.
How many hundreds make 1000?
10 hundreds = 1000
Put into Standard Form: 9 + 800
809
Solve: 88 - 25
63
Rachel has 43 books. Freddy has 22 less books than Rachel. How many books does Freddy have?
Freddy has 21 books.