Lesson 9: Let’s add like digits up to hundreds

Students will expand on the previous lesson with the introduction of hundreds and less use of visuals. Students will apply their knowledge of adding using like units to help animals find their hot air balloons.

Lesson 8: Let’s add like units

Students will look at the conceptual process of adding like units with place value blocks and visuals. This is the foundation for column addition and understanding regrouping. They will play a game called Space Race.

Lesson 7: Let’s use rounding to problem-solve

Students will apply the addition and rounding skills learned in the previous lessons to tackle a problem-solving activity. They will solve clues to find the types of donuts animals have purchased. Students will use the clues to find out the animals’ totals and the type of donuts they bought.

Lesson 6: Let’s use split strategy

Split strategy involves splitting numbers into each place value amount to create an easier method to mentally add. In this lesson, students will play Split ‘n Sketch, a creative game that involves drawing a chicken.

Lesson 5: Let’s use jump strategy

Jump strategy is a mental math strategy used to manipulate and solve addition problems effectively. Students will break down the smallest number into smaller chunks, then add each chunk to the larger number using a number line. This strategy helps provide a strong foundation for mental addition.

Lesson 3: Let’s add using bridging to ten strategy

Bridging to the next ten strategy involves adding a number in parts to another number to get to the next highest ten. This is a helpful strategy that can be applied to more complex problems and used with other strategies.

Lesson 17: Let’s show what we know!

Students will show their knowledge of all the key ideas from this place value unit. Please note, you can either complete an onscreen assessment or a printed version of the assessment.