Extended Facts
If 6 + 8 = 14. What is 60 + 80?
140
Mia has 27 red apples and 15 green apples. How many apples does she have altogether?
42 apples
There are 5 baskets with 3 apples in each basket. How many apples are there altogether?
15 apples
Mia has $20. She spends $6 and then spends another $4. How much money does she have left?
$10
Fill in the blank: Basic _____
Fact
If 7 + 9 = 16, what is 70 + 90?
160
Liam has 46 stickers. He gives 18 stickers away. How many stickers does he have left?
28 stickers
There are 4 groups with 6 students in each group. How many students are there altogether?
24 students
There are 5 packs of crackers with 2 crackers in each pack. You eat 3 crackers. How many crackers are left?
7 crackers
What does your number model always need?
a question mark (?)
If 83 + 7 = 90, solve 830+___=900
70
There are 43 students in the soccer club and 25 students in the science club. How many fewer students are in the science club?
18 students
How could you write a number model that represents 7 groups of 3?
7x3=21
A store has 30 apples. It sells 12 apples in the morning and 8 apples in the afternoon. How many apples are left?
10 apples
A unit
Use the basic fact 6 + 8 = 14 to solve:
600 + 800 = ?
1,400
Jake has $20. He wants to buy a game that costs $14. How much money will he have left after buying the game?
$6
What happens when you multiply a number by 1?
Give an example
The product stays the same.
1x6=6
A class has 25 students. Then 18 students join the class. Later, 10 students leave. How many students are in the class now?
33 students
What are the 3 diagrams you can use to solve number stories?
Part, Part, Total
Start, Change, End
Quantity, Quantity, Difference
If 8 + 7 = 15, what is 800 + 700?
1,500
A class has 38 students. Some students leave the classroom, and now there are 21 students. How many students left?
17 students
What happens when you multiply a number by 0? Give an example.
The product is always 0
0x8=0
Three friends share 15 pieces of candy equally. One friend eats 3 pieces of her candy. How much candy does she have left?
2 pieces.
What are the 4 steps to solving number stories?
1. Make sense of the problem
2. Make a plan
3. Solve the Problem
4. Check your work