Vocab
Addition Within 20
Subtraction Within 20
Random
Word Problems
100
What does SUM mean?
The answer to an addition problem.
100
14+5
19
100
15-8
7
100
Which have a sum of 18? Choose all that apply.
a. 10 + 8
b. 9 + 8
c. 9 + 9
d. 8 + 10
e. 8 + 8
a, c, d
100
John had 16 Pokémon cards then he gave 5 of them to his brother. How many Pokémon cards does he have now?
11
200
What are ADDENDS?
The numbers you add together to get the sum.
200
6+7
13
200
20-8
12
200
If I know 6+6=12 what does 6+8=?
14
200
Matt finds 9 sticks at the park.
Mabel finds 7 sticks.
How many sticks do they find in all? Write an equation to explain.
9+7= 16 sticks in all
300
What does DIFFERENCE mean?
The answer to a subtraction problem.
300
Eric has 6 marbles. Maria has 4 marbles. How many marbles do they have in all?
10
300
12-9
3
300
What are the ADDITION equations for these numbers 7,6, and 13?
7+6=13
6+7=13
300
Nita has 14 grapes. She eats 6 grapes.
Which addition fact can help you find how many grapes Nita has left?
a. 6+6=12
b. 6+7=12
c. 6+8=14
d. 8+8=16
c. 6+8=14
400
To solve this equation on a number line by counting back, you would start with the _______ number.
16-7=__
a. easy
b. smaller
c. bigger
d. best
c. bigger
400
9+7?
16
400
Juan has 17 toy cars. He gives his brother 9 toy cars. How many cars does he have now?
8
400
2+4+7+4
17
400
Julie has 8 fewer pears than Dan. Dan has 14 pears. How many pears does Julie have?
6
500
What is a doubles fact? Tell me what it is and give me an example.
Adding the same number together.
Examples: 8+8, 2+2, 4+4, etc
500
Suzy had 8 unicorn stickers. Then her friend gave her 9 more. How much does she have now?
17
500
Marco has 8 apples. Jerry gives him some more apples. Now Marco has 13 apples. How many apples did Jerry give Marco?
5
500
What does this show?
8 + 6 = ? → 10 + 4 = ?
a. Doubles
b. Using base 10
c. Using a number line
d. Making a ten
d. Making a ten
500
?-4=9
9+4=13