Addition/Subtraction Facts
4+6+2+9= ____
21
Write 2 different addition equations for 12.
____+____=12
7+5=12
6+6=12
0+12=12
Please write an equation to match the problem and solve.
Ms. Cholka's drive home takes 32 minutes. If she has to make another stop that takes her 17 minutes, how long does it take for her to get home?
32+17=m
32 +17= 49 minutes
Solve.
Mrs. Kolasch had 34 toys for Reign. She gave 11 away. Then she received 8 more. How many toys does she have for Reign now?
31 toys.
15-7=______
8
Write two different subtraction equations with an answer of 8.
___-____=8
12-4=8
11-3=8
8-0=8
Write and equation to match the problem and solve.
Ms. Cholka made 78 brownies over the weekend. If she gave away 23 brownies, how many does she have now?
78-23=b
She has 55 brownies left.
Write the equations then solve.
Jack has 19 of his favorite toys to play with at home. He lost 13 of them. Then he found 4. How many of his favorite toys does he have?
19-13= 6 toys
6+4= 10 toys
14-7 is a Half fact. Write two other Half facts.
Facts will vary.
12-6=6
6-3=3
4-2=2
Fill in the missing number for the following equation:
16 = ____+4
16 = 12 + 4
Write and solve an equation to match this problem:
Ms. Kolasch's kids have 19 dodgeballs and 8 basketballs at home. How many more dodgeballs do they have than basketballs?
19-8=b
They have 11 more dodgeballs.
Solve the story problem.
Ms. Cholka took a walk around her neighborhood. She walked 45 feet down the first street, then 18 feet down the second. She then walked 24 feet down the last street. How far did she walk?
87 feet total.
Mrs. Kolasch says 6+7 is a Doubles Plus One Fact. Do you agree with Mrs. Kolasch? Why or why not?
Yes, it is. Explanations will vary.
6+6=12 (doubles)
7 is one more than 6.
Fill in the missing number in the equation.
8+6= 9+_____
8+6= 9+5
Please write an equation to match the problem and solve:
Mrs. Gordon has 157 toys for her cats at home. Of the toys, 89 are for her cat Ghost. How many are Felix's?
157-89=t
68 toys are Felix's.
Goldie played for 117 minutes last week and 104 this week. Reign played for 87 minutes last week and 129 minutes this week. Who played more between the two weeks? How much more time did they play?
Goldie played for 221 minutes; Reign played for 216 minutes.
Reign played 5 more minutes than Goldie.
Jack's bookmark is 16 centimeters long. His bookmark is 7 centimeters longer than Jack's eraser. How long is his eraser? Which of the following represents this situation?
16+7=e
e+16=7
7-e=16
e+7=16
4th choice. The eraser is 9 centimeters long.
Explain how you can use a Make Ten fact to solve 7+9. Include the answer in your explanation.
Explanations will vary.
You can take 1 away from the 7 and add it to the 9 to make 6+10. 6+10=16.
You could take 3 from the 9 and add it to the 7 to make 10+6. 10 + 6 = 16.
Please write and equation to help you solve and then solve:
Ms. Cholka drew a line in the sand that was 56 cm long. She then decided she wanted a longer line, so she added some more to it. When she was done, the line was 89 cm long. How many centimeters did she add to the line?
89-56 =l or 56 + l= 89
33 cm was added to the line.
Write 3 equations to help solve the problem and then solve.
Ms. Cholka and Mrs. Kolasch were collecting WI Badger items for Mrs. Mathews for her birthday. Ms. Cholka found 15 items and Mrs. Kolasch found 11. Ms. Cholka decided to keep 4 of her items and Mrs. Kolasch kept 3. They gave the rest to Mrs. Mathews. How many items did Mrs. Mathews get?
Ms. Cholka: 15-4=b
Mrs. Kolasch: 11-3=b
11+ 8 =19 items to Mrs. Mathews