Lesson 12: Let’s use REPS to problem-solve
Students will use REPS to answer critical-thinking questions about earning pocket money.
Lesson 11: Let’s use column method to add decimals
Students will use their critical-thinking skills and column method to solve the ‘funky float’ challenges.
Lesson 10: Let’s explore adding decimals
Students will explore the connection between ones, tenths and hundredths. They will use this knowledge to gain a conceptual understanding of adding decimals with regrouping using column method. Students will practice by playing a game called In The Money.
Lesson 9: Let’s add multi-digit numbers using column addition
Students will revise and apply column method addition with multi-digit numbers. They will use their knowledge to play a game called Race to the Top.
Lesson 8: Let’s apply subtraction strategies in a game
Students will apply their subtraction strategy skills to play a game called Zero’s Hero.
Lesson 7: Let’s explore subtraction compensation strategy
Students will use their compensation knowledge and apply it to subtraction. They will use their compensation skills to interpret biologists’ observations.
Lesson 6: Let’s use bump strategy subtraction
Students will use bump strategy to subtract while solving subtraction maze puzzles.
Lesson 5: Let’s use jump and split strategy to subtract mentally
Students will apply jump and split strategy skills to subtract mentally. They will use our skills to solve power grid investigation questions.
Lesson 4: Let’s use rounding and mental strategies to problem-solve
Students will use rounding and mental strategies to problem-solve and find the items that each animal purchased.
Lesson 3: Let’s explore compensation strategy
Compensation strategy involves rounding one number to make the number sentence easier to add. The amount rounded is either added or subtracted afterwards to compensate. Students will gain further skills and understanding on number flexibility and how to manipulate numbers to solve problems effectively. They will play a game called Boom Chaka-Laka