Vocabulary
The top number in a fraction
分数的上半部中英文分别叫什么？
分子；numerator
What is an equivalent fraction to 2/3?
4/6, 6/9, 8/12, etc....
Ariel ran 1/4 miles on Saturday. This is 3/4 miles more than Harry ran. How far did Harry run?
4/4
or
1
Add the following fractions 2/6 + 4/6 =
1
1/2 - 1/ 5 =
3/10
The bottom number in a fraction
分数的下半部中英文分别叫什么？
分母； denominator
Complete this equivalent fraction chain. 1/4 = ____ ____ ____ ____ ____
1/4 = 2/8, 3/12, 4/16, 5/20, 6/24
After guests drank 1/2 gallons of punch, there were 1/6 gallons left in the bowl. How much punch was in the bowl to start?
4/6
or 2/3
1/4 + 1/2 =
3/4
5/6 - 3/4 =
1/12
common denominator 是什么意思？
公分母
What is the multiplier for these two equivalent fractions? 3/5 to 18/30?
乘以几才能使 3/5 的分母跟 18/30 的分母相等？
What is 6
The beach is 1/3 miles from Johanna's house. She walks part of the way. Then she takes the bus the remaining 3/10 miles. How far does she walk?
7/30
1/4 + 5/8 =
7/8
5/6 - 5/24 =
15/24
What is the multiplier for these two equivalent fractions? 3/5 to 18/30?
乘以几才能使 3/5 的分母跟 18/30 的分母相等？
6
Compare the following fractions 3/8 ; 5/12
What is <
Bettina used 1/4 of water her garden. Then it rained, adding 1/6 more gallons. How much water is in the rain barrel now?
5/12
1/4 + 4/5 =
21/20
5/6 - 7/9 =
1/18
addition of fractions
subtraction of fractions
分数的减法
Compare the following fractions
1) 5/9; 3/7
2) 3/8; 1/3
What is > and >
Ana hikes 5/8 miles and stops for lunch. Then she hikes 1/4 more miles and stops to rest. How long does she hike before she have a rest?
7/8
5/6 + 5/9 =
25/18
7/8 - 5/12 =
11/24