Missing Whole
3+4=__
7
3+__=4
1
Write an addition sentence that would help you solve this problem.
7-5=___
5 + 2 =7
There were 6 hot dogs on the grill. Two finish cooking and are removed. How many hot dogs remain on the grill?
4 hot dogs remain
____ = 5+3
8
5+_=7
2
Write 2 addition sentences for 8, 5, 3
5 + 3 = 8
3 + 5 =8
Kate has her fingernails painted. 3 have designs. The rest are plain. How many fingernails are plain?
7 fingernails are plain.
____ - 0 = 9
9
10 - ___ =6
4
Write 2 subtractions sentences for 4, 7, 3
7- 3= 4
7- 4= 3
There are 10 students in Jim’s class. Seven bought lunch at school. The rest brought lunch from home. How many students brought lunch from home?
3 students bring lunch from home.
8+2=__
10
9= 7+__
2
Jennifer says you can use addition to solve subtraction. She says to solve 9 – 6 =____, just add 9 + 6.
Is Jennifer is right or wrong? Using words, pictures, and numbers to solve.
Jennifer is wrong. 9-6 =3 and 9+6 =15
At the park, there are 6 friends playing baseball. Some more friends come. Now, there are 10 friends playing. How many friends came to play with the first 6 friends?
4 friends came to play
___-1= 9
10
9- ____ = 4
5
_____ = 10 – 8.
Write two addition number sentences that might help solve it solve this problem.
8 + 2 = 10
2 + 8= 10
There are 9 ducks swimming along in a line. There are 2 grown-up ducks, and the rest are babies. How many of the ducks are babies?
7 ducks are babies