Expanded Form and Teen Totals
What is the following number written in the expanded form?
169
100 + 60 + 9 = 169
What would balance the equation?
3 + 8 = ___
11
What is the sum of the following addends?
6 + 9 + 1 = ___
10 + 6 =
16
Mina buys some new shirts. She returns 4 shirts to the store. Now she has 8 new shirts. How many shirts does Mina buy at first?
Show your work!
____ = 4 + 8
12 Shirts
Joan has 15 guitars. Delia has 7 guitars. How many fewer guitars does Delia have than Joan?
15 - 7 = ____
or 7 + ___ = 15
8 guitars
What would a math mountain look like for the following addends?
9 + 5 = ____
Remember to show the total
14
What would balance the equation?
8 + 2 = 7 + __
3
What is the sum of the following addends?
9 + 7 + 2 = ___
9 + 9 =
18
The dentist has 8 red toothbrushes and 6 green ones. Then she buys 9 more red ones. How many red toothbrushes does she have now?
Hint: Can you spot the extra information?
8 + 9 = ___
( 6 green ones is extra information)
17 red toothbrushes
Shane has 16 stamps. Dan has 7 fewer stamps than Shane. How many stamps does Dan have?
16 - 7 = __
or 7 + ___ = 16
9 stamps
What is the following number written in the expanded form?
245
200 + 40 + 5 = 245
What would balance the equation?
18 - 9 = ___
9
What is the sum of the following addends?
7 + 7 + 4 = __
14 + 4=
18
Pam has 7 long ribbons and 9 short ribbons. She gives away 5 short ones. How many short ribbons does Pam have now?
Hint: Can you spot the extra information?
9 - 5 = ___
( 7 long ribbons is extra information)
4 short ribbons
Shelly washes 4 cars. Amir washes 9 more cars than Shelly. How many cars does Amir wash?
4 + 9 = ___
13 cars
What would the math mountain look like for the following equation?
16-9 = ___
Remember to show the value of the missing addend.
7
What would balance the equation?
9 = 15 - ____
6
What is the sum of the following addends?
4 + 4 + 5 + 2 = ___
8 + 2 + 5=
10 + 5 =
15
Franny has 8 kittens and a pair of dogs. 4 kittens are asleep. How many kittens are awake?
Hint: Can you spot the extra and hidden information?
8 - 4 = __
(pair of dogs= 2 dogs is extra information)
4 kittens
Gabe picked 6 apples on Tuesday. He plans to pick 7 more apples on Wednesday than he did on Tuesday.
How many Apples will Gabe pick on Wednesday?
6 + 7 = ____
13 apples
What would the four equations be using the following numbers?
12, 8, and 4
4 + 8 = 12
8 + 4 = 12
12 - 8 = 4
12 - 4 = 8
What would balance the equation?
9 + ___ =. 13
4
What is the sum of the following addends?
___ = 1 + 8 + 8 + 4
___ =16 + 4 + 1
____= 20 + 1
21
There are 9 children and a set of triplets in the library. How many children are in the library?
9 + 3 = ___
12 children
Hannah has 11 stickers. Nat has 3 stickers. How many fewer stickers does Nat have than Hannah?
11- 3 = ___
8 stickers fewer