Addition
Find 9 + 5 by counting on.
14
Subtract 15-5=? by drawing a 10 frame.
10
Jim has 8 cherries. His mom gives some more cherries. Now Jim has 19 cherries. How many cherries did Jim's mom give him?
11 cherries
Mrs. Mann finds 7 shells at the beach. Later, she finds 8 more shells. How many shells does she find in all?
Show your work using the doubles plus one strategy.
15
Find 16- 9=? by finding 9 + ____ = 16
HINT: Count on.
7
Haley buys 8 potatoes. 5 of them are red. The rest are white. How many potatoes are white?
Set up a bar model
3 potatoes are white
Fill in the missing numbers to solve this problem.
9 + 8= ?
9 +____ = 10
10 + ____ = 17
9 + _1__ = 10
10 + _7__= 17
Make a number bond for this equation and write one other equation you can make using the three numbers.
17-6=?
17-11=6
6 +11= 17
11+6= 17
Sally has some fish in a tank. Ana puts 5 more fish into the tank. Now there are 14 fish in the tank. How many fish were in the tank to begin with?
9 fish
Ms. Dallman takes 4 pictures on Monday. Then she takes 8 more on Tuesday. How many pictures does Ms. Dallman take in all?
Show you work by drawing a picture or by counting on.
12
Write all 4 equations for this fact family.
14-6=?
6+ 8= 14
8 + 6= 14
14-8=6
14-6=8
There are 5 cows in the barn. There are 8 more cows in the field than in the barn. How many cows are in the field?
13 cows
Solve these three problems using the doubles plus 1 strategy.
5 + 6= ?
7 + 8 =?
6 + 7 =?
11
15
13
May has 19 dollars. She spends 10 at the store. How much money does May have left? Show you work by drawing a picture, counting on or a number bond.
9
Martin has some marbles in a bag. He adds 4 marbles to the bag. Now he has 13. How many marbles did Martin start with? Fill in the blanks.
13-4= ____
13- ____ = 4
13 + 4____=
____ + 4= 13
13-4= 9
13-9=4
13+4= 17
9+4 = 13