Addition
What is M equal to if 1048 + 200 = M?
Use a number line to solve
1248
What is B equal to?
250-150 = B
Use a Base-10 model to solve.
B = 100
What is W equal to?
6 x 8 = W
Draw an equal groups model to solve.
W = 48
Equal groups model must have 6 groups of 8.
A zoo has 42 fish. There are 6 aquariums. If shared equally, how many fish can go in each aquarium?
7 fish
Write 40,572 in expanded form.
40,000 + 500 + 70+ 2
Use a base-10 model to represent and solve.
359 + 299 = ?
658
Julie had 15 yearbooks left to sign. At recess, she signed 9. She used this equation to represent how many more yearbooks she needs to sign.
9 - 15 = Y.
Where is Julie's mistake?
Julie always needs to have the larger number first in a subtraction problem.
What is C equal to?
5 x 2 = C
Use a number line to solve.
C = 10
(Number line must have five jumps of 2)
Jonathan has 36 rocks and arranges them into three equal-sized piles. Make a tape diagram that shows the number of rocks in each pile.
The tape diagram should have three boxes with 12 in each box.
What is the formula for area and for perimeter?
Say your answer like Plankton revealing the krabby patty secret formula.
L x W = A
L + L + W +W = P
Write an addition equation that matches with this multiplication equation.
4 x 8 = ?
What is S equal to?
562-191 = S
Use a number line to solve.
S = 371
What property of multiplication states that the grouping of numbers does not change the product?
The Associative Property
Mr. Smith has 45 cups. He placed the cups in five stacks. How many cups were in each stack?
Draw an equal groups model and an equation that matches the situation.
Model: five groups with 9 in each group
Equation: 45 divided by 5 = 9
What are the four things that polygons must have?
1. Must be 2-D
2. Must be a closed figure
3. Must have three or more sides
4. No curved sides
How many times do you need to regroup to solve 172 + 458?
2 times
How many hundreds are left when you subtract 349 from 600?
2 hundreds
A store is selling shirts. There are 7 racks in the store and each rack displays 8 shirts. Write two expressions, with two different operations that can be used to solve the total amount of shirts in the store.
7 x 8 (Not 8 x 7)
8+8+8+8+8+8+8
A coffee shop made 36 ice cream cakes and put them on 4 shelves. They put the same number of ice cream cakes on each shelf. How many ice cream cakes did the coffee shop put on each shelf? Write a division equation and label each number according to what it represents in the problem.
36 divided by 4 = 9
36 - total ice cream cakes
4 - shelves
9 - ice cream cakes on each shelf
Brent made 2 cookie cakes for the birthday party. There were four pieces in each cake. 7 people each ate one slice. What fraction represents how much cookie cake was eaten?
Sing your answer!
7/4
Name the three addition strategies taught this school year. Use one of them to solve.
556 + 234 = A
Number line, Base-10 Model, Decomposing
A = 790
What is M equal to?
1,004 - 528 = M
Express your answer with an interpretive dance.
M = 476
Write a multiplication word problem that represents this equation.
5 x 6 = 30
Word problem must include:
- Story/situation
- A question
- 5 groups
- 6 in each group
Martha has 18 game pieces. She evenly distributes her game pieces into 6 envelopes. How many game pieces will Martha put in each envelope?
Write a division equation that represents the situation.
Write a multiplication equation with a variable to represent the unknown factor.
Read your final answer like Mickey Mouse would.
18 divided by 6 = 3
6 x V = 18
Ms. Scully needs 700 points to move to Starbucks gold status. She earned 185 points from the first semester of school and 300 points in the second semester of school. How many more points does Ms. Scully need?
Write an equation or equations to solve the problem. Use p as a variable to represent the amount of points.
185 + 300 = P
700 - P = M