Addition
Solve This problem:
89+32= ?
Answer: 121
Solve this problem:
18-9= ?
Answer:
9
**Thinking of our doubles fact families
Solve these problems:
2x4= ?
3x3= ?
Answer:
8
9
**Think about loops and groups, skip counting, and repeated addition
Sam drew a line that was 15 cm long. Then he wanted to draw a longer line, so he added 13 cm to his line. How long was Sam's line when he finished?
This is an addition word problem, you are adding the two measurements together to see how long the line is overall
15+13= 27 cm long
Fill in the missing numbers:
5, 10, 15, 20, __ , 30, 35, 40, ___ , 50, 55, 60
2, 4, 6, 8, 10, 12 , ___ , 16, ___, 20, ____
Answer:
25 and 45
14, 18, 22
Solve this problem:
466+240= ?
Answer: 706
Solve this problem:
89-23= ?
Answer: 66
*Think of breaking down place value, number line, or sticks and stones
Solve these problems:
5x3= ?
8x8= ?
1x7= ?
Answer:
15
64
7
Carrie has 27 coins. She gave 13 to her friend Lucas. How many does she have now?
This is a subtraction problem since Carrie is giving away coins to another person.
27-13= 14
Carrie has 14 coins now.
4, 8, 12, 16, 20, 24, 28, 32, ___, ____, ____
10, 20, 30, ___, 50, 60, ____, _____, _____
Answer:
36, 40, 44
40, 70, 80, 90
Solve this problem: Find this missing number to make this expression equal
18+20=10+ ______
Answer: 28
18+20=38
So 10 + ___ would have to equal 38 too...
10+28=38
Solve this problem:
123-98= ?
25
**Think of number lines, breaking down place value, and sticks and stones
Solve these problems:
7x2= ?
2x9=?
7x7= ?
6x4= ?
Answer:
14
18
49
24
On Monday, Holly rode her bike for 39 minutes. On Tuesday she rode her bike for 26 minutes. On Wednesday she her bike for 31 minutes. How much longer did Holly ride her bike on Monday than on Tuesday?
This is a subtraction problem. This is subtraction because you are finding the difference between minutes rode on Monday and Tuesday.
39-26= 13
Show me an array for 5x3
- draw the array
-write the array format ___ by ____
Solve this problem:
24+10+13+20+45= ?
Answer: 112
tens: 20+10+10+20+40= 100
ones: 4+3+5=12
Add all of them together = 112
Solve these problems:
14-7= ?
76-20= ?
43-14= ?
Answer:
7
56
29
Solve these problems:
10x3= ?
11x2= ?
10x6= ?
11x4= ?
Answer:
30
22
60
44
Chloe the clownfish is 20 cm long. The Sea Grass is 4 times as tall as Chloe is wide. Which equation would you use to find out how tall the sea grass is?
A. 4 X H= 20 C. 4 + 20= H
B. 20-H=4 D. 4 X 20= H
This is a multiplication equation. You are multiplying the length of Chloe to how tall the Sea Grass is.
The correct answer would be D
What color (or colors) are Mr. Devon's car?
Solve the problem:
1,000+324+500= ?
Answer: 1,824
thousands: 1,000
hundreds: 300+500=800
tens: 20
ones= 4
Add all together: 1,824
Solve these problems:
15- ___ = 5
58- ___ = 20
Answer:
10
38
Solve this problem:
10x11= ?
Answer:
110
Miss Kelly made some cupcakes for 5 other teachers. She made 2 cupcakes for each of those teachers. How many cupcakes did Miss Kelly make?
- Write the equation
- Solve the equation
-Show the array for the multiplication equation
Answer: This is a multiplication equation
5x2=10
5+5= 10
2+2+2+2+2= 10
What is Miss Kelly's middle name?
Ann