分數的除法

【基礎】同分母分數相除

【基礎】同分母分數相除

【基礎】帶分數除以帶分數

【基礎】整數除以分數

【基礎】利用通分計算異分母分數相除

【基礎】利用通分計算異分母分數相除

Addition and subtraction

Intro to addition

Intro to subtraction

Practice

Add within 5Proficient

Take unit test to level up!

80/100points

Subtract within 5Proficient

Take unit test to level up!

80/100points

Making 10

Learn

Getting to 10 by filling boxes

Adding to 10

Practice

Make 10 (grids and number bonds)Proficient

Take unit test to level up!

80/100points

Make 10Proficient

Take unit test to level up!

80/100points

Making small numbers

Learn

Making 5

Practice

Making 5Proficient

Take unit test to level up!

80/100points

Making small numbers in different waysFamiliar

50/100points

最小公倍數

最小公倍數

【基礎】什麼是「最小公倍數」

【基礎】利用質因數分解來找最小公倍數

【基礎】互質的兩個數的最小公倍數

【基礎】利用短除法來尋找最小公倍數

【基礎】利用最小公倍數找出兩數所有的公倍數

【基礎】最小公倍數