Word Problems
Fact Families/ Related Facts
Fluency
Mental Strategies
Number Line
100
Mr. Fulton puts 3 bananas on each tray. How many bananas are on 4 trays? Draw and expplain your answer
12 bananas
100
Write a fact family/related subtraction fact for: 8+7 = ? Write the 2 equations for your answer.
8+7 = 15 15 - 8 = 7
100
Solve quickly! 5 seconds maximum. 8+1 = ?
8+1 = 9
100
Solve the problem and explain how using the count on strategy OR the doubles strategy would help solve the problem fluently. 3+4 = ?
3+4 = 7 because (DOUBLES) 3+3=6 so 4 is one more than 3 so the sum would be one more than 6. (COUNT ON) Start with the greatest addend 4 and keep counting 3 more to get to 7.
100
What pieces are missing from the number line series? ............0, 1, 2, 3, ___ , 5, 6, ____
4 and 7
200
Dexter puts 5 grapes on each plate. How many grapes in all does he put on 4 plates? Write an equation to explain your answer!
5+5+5+5 = 20 grapes
200
Write a fact family/related addition fact for: 17 - 9 = ? Write the 2 equations for your answer.
17-9 = 8 8+ 9 = 17
200
Solve quickly! 5 seconds maximum. 5+6 = ?
5+6 = 11
200
Solve the problem and explain how using the count on strategy OR the doubles strategy would help solve the problem fluently. 7+8 = ?
7+8=15 because (DOUBLES) 7+7=14 so 8 is one more than 7 so the sum would be one more than 14. (COUNT ON) Start with the greatest addend 8 and keep counting 7 more to get to 15.
200
What pieces are missing from the number line series? ............13, _____, 15, _____, _____
14, 16, 17
300
There are 13 girls flying kites. Some of the girls wne thome. Then there were 7 girls flying kites. How many girls went home? Write an equation to show your thinking!
13-6 = 7 so......6 girls went home
300
Write a fact family/related subtraction fact for: 5+6 = ? Write the 2 equations for your answer.
5+6 = 11 11-5 = 6
300
Solve quickly! 5 seconds maximum. 8+5 = ?
8 + 5 = 13
300
Solve the problem and explain how using the make a ten strategy would help solve the problem fluently. Write a matching equation. 6+9 = ? so..... 10+___ = _____
6+9 = 15 because 9 is the greatest addend and needs one more to make a ten. Take 1 away from 6 which makes 5 leftover and add it to the 10 so..... 10+5 = 15
300
Use the number line to solve for the sum or the difference and explain how you used the number line: 8-5 = ?
8-5= 3 becauase you start at 8 and move 5 places to the left to reach 3 OR you start at 8 and move 3 places to the left to reach 5
400
Matthew found 9 acorns. Greg found 6 acorns. How many acorns did the two boys find? Write an equation to show your thinking!!
9+6 = 15 so..... The boys found 15 acorns
400
Write a fact family/related addition fact for: 16 - 9 = ? Write the 2 equations for your answer.
16- 9 = 7 7 + 9 = 16
400
Solve quickly! 5 seconds maximum. 9+8 = ?
9+8 = 17
400
Solve the problem and explain how using the make a ten strategy would help solve the problem fluently. Write a matching equation. 8+5 = ? so..... 10+___ = _____
8+5 = 13 because 8 is the greatest addend and needs two more to make a ten. Take 2 away from 5 which makes 3 leftover and add it to the 10 so..... 10+3 = 13
400
Use the number line to solve for the sum or the difference and explain how you used the number line: 13+4 = ?
13+4 = 17 because you start at 13 and move 4 places to the right to reach 17 OR you start at 4 and move 13 places to the right to reach 17
500
At camp, 5 children are playing games and 4 children are making crafts. 5 other children are having a snack. How many children are at camp? Write an equation to show your reasoning!
5+4+5 = 14 so....... 14 children are at camp
500
Explain the relationship between facts and what connection can be made to fluency: 7+4 = 11 11 - 7 = 4
All related facts use the same digits/number in different combinations. If you know an addition fact then you will quickly be able to solve the related subtraction fact!
500
Solve quickly! 5 seconds maximum. 10+ 8 = ?
10 + 8 = 18
500
Solve the problem and explain how using any strategy would help solve the problem fluently. Write an equation explaining how you solved it. 8+4 = ?
8+ 4 = 12 ....with explanation and equation
500
Define a number line and how it is used in mathematics.
A number line is a tool to help count. It is a series of numbers in order.