teach@homeDaily Lessons & Activities

for K-5 Students

© hand2mind, Inc.

teach@homeDaily Lessons & Activities

for K-5 Students

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Printable Answer Key

The Answer Key for this week’s lessons can be found at:

hand2mind-link.com/M1-AK-W12

Math ActivitiesGrade 1, Week 12

Fluency

Day Topic Pages

Day 1 Use 10 and Adjust to Add 2–3

Day 2 Use 10 and Adjust to Subtract 4–5

Day 3 Use Known Facts 6–7

Day 4 Unitizing Part 1 8–9

Day 5 Unitizing Part 2 10–11

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 2

hand2mind-link.com/M1W12D1

Watch the Day 1 LessonDay 1

Use 10 and Adjust to solve each problem. Show your work in the space provided.

1. There were 9 birds at the nest. Then, 3 more birds join. How many birds are at the nest now? There are ________________ birds at the nest.

2. There are 9 girls at the soccer field. Then, 5 more girls join. How many girls are at the soccer field? There are ________________ girls at the soccer field.

3. Jett rides his bike for 9 miles in the morning. Then, he rides his bike for 7 more miles at night. How many miles did Jett ride his bike total? Jett rode his bike for ________________ miles. 16

14

12

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 3

Day 1 (continued)Use 10 and Adjust to solve each problem.

Show your work in the space provided.

1. Ayla is bowling. First, she knocks down 9 pins. Then, she knocks down 4 pins. How many pins has she knocked down? Ayla has knocked down ________________ pins.

2. Mrs. Fox’s class is collecting cans for charity. On Monday, they collect 9 cans. On Tuesday, they collect 6 cans. How many total cans do they have? Mrs. Fox’s class has collected ________________ cans.

3. River bakes 9 cookies on Saturday. Then, he bakes 8 cookies on Sunday. How many total cookies did he bake? River baked ________________ cookies. 17

15

13

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 4

Watch the Day 2 Lessonhand2mind-link.com/M1W12D2Day 2

Model each problem on the number line. Then, fill in the missing number. Use the 10 and Adjust strategy.

Sample: 14 - 9 = 5

18 - 9 = __________

13 - 9 = __________

11 - 9 = __________

17 - 9 = __________

16 - 9 = __________

19 - 9 = __________

15 - 9 = __________

4 5 14

1 10

9

4 2

8 7

10 6

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 5

Day 2 (continued)Use 10 and Adjust to solve each problem.

Show your work in the space provided.

1. Erica has 18 books. Then, she gives away 9 books. How many books does she have left? Erica has ________________ books left.

2. There are 16 chairs in the closet. Then, Mr. Woolridge takes 9 chairs. How many chairs are left? There are ________________ chairs left.

3. Rocco has 13 homework problems. Rocco does 9 problems. Now, how many problems does Rocco have left? Rocco has ________________ problems left to do. 4

7

9

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 6

Watch the Day 3 Lessonhand2mind-link.com/M1W12D3Day 3

Solve each problem shown below. Use the ten-frame to show your work. Hint: look for the double.

4 + 4 = __________

5 + 3 = __________

7 + 7 = __________

6 + 8 = __________

3 + 3 = __________

2 + 4 = __________

5 + 5 = __________

6 + 4 = __________10

6

10

6

1414

88

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 7

Day 3 (continued)Solve each problem shown below. Use the ten-frame

to show your work. Hint: look for a 10.

4 + 6 = __________

4 + 7 = __________

2 + 8 = __________

8 + 4 = __________

3 + 7 = __________

5 + 7 = __________

11

1210

10 12

10

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 8

Watch the Day 4 Lessonhand2mind-link.com/M1W12D4Day 4

Solve each problem shown below. Draw a model of the problem to show how you solved it.

1. 10 + 0 = __________

2. 10 + 6 = __________

3. 20 + 6 = __________

4. 30 + 6 = __________

5. 60 + 6 = __________

10

16

26

36

66

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 9

Day 4 (continued)Solve each problem shown below. Show your work in the

space provided. Hint: use the prior page to help.

1. There are 50 students on the bus. Then, 6 more students join. How many students are on the bus now? There are ________________ students on the bus now.

2. There are 80 ducks in the pond. Then, 6 more ducks join. How many ducks are in the pond now? There are ________________ ducks in the pond. 86

56

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 10

Watch the Day 5 Lessonhand2mind-link.com/M1W12D5Day 5

Solve each problem shown below. Draw a model of the problem to show how you solved it.

1. 10 + 0 = __________

2. 10 + 9 = __________

3. 20 + 9 = __________

4. 30 + 9 = __________

5. 70 + 9 = __________

0

19

29

39

79

© hand2mind, Inc. hand2mind.comGrade 1 Math, Week 12, Page 11

Day 5 (continued)Solve each problem shown below. Show your work in the

space provided. Hint: use the prior page to help.

1. Cora counts 60 stars in the sky. Then, she counts 9 more stars. How many total stars does Cora count? Cora counts ________________ stars in the sky.

2. Lane goes apple picking with her family. They pick 80 apples. Then, they pick 9 more apples. How many total apples did they pick? Lane’s family picked ________________ apples.

69

89