distributive priority
Erin has 17 more books than Isabella.
Erin has 44 books. How many books does Isabella have?
27 books
81/ 9
161 - 59
102
what is the value of 6 in the number 8261
60
What is 85 more than a 54?
139
If you know the groups build it all. If you know size the size make one at a time.
Tape Diagram
The second grade has 19 more students than the first grade. The second grade has 68 students. How many students does the first grade have?
49 students
7 x 6
42
432 - 168
264
what is the value of 7 in 789
What is 10 less than 163?
153
Find the bottom. find the top. find the half way point. now plot
What is rounding
There are 11 more adults than children at a craft fair. There are 54 adults at the craft fair. How many children are at the craft fair?
43 Children
72 / 9
412 - 398
13
What place value is the 7 in 1,271
tens
What is 150 more than 92?
242
Variable
Caleb is 17 years old. His sister is 12 years younger. How old is Caleb's sister?
5 years old
skip count by 6
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
Elenore bought 6 books. Each book costs $3.00. She also bought a pencil case for $12.00. The sales tax was $1.27. How much did she spend altogether?
$31.27
Write this number in expanded form:
421
400 + 20 + 1
What is 100 less than 987?
887
Take one big array using 3 small factors.
Associative property.
Dylan and his friends had some blueberries. They ate 39 blueberries. They have 21 blueberries left. How many blueberries did Dylan and his friends have at first?
60 blueberries
Give me the multiplication equation for this repeated addition sentence 4 + 4 + 4 + 4 + 4
5 x 4 = 20 or 4 x 5 = 20
Charles has 3 quarters, 1 nickel, 3 dimes, and 4 pennies. How much money does Charles have?
$1.14
What is the worth of a dime, nickel, quarter, and penny?
Dime - $0.10
Nickel - $0.05
Quarter - $0.25
Penny - $0.01
100 more the 1987
19-11 =8
8+11= 19
11+8=9