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WorksheetsScience Math Connections LP2 & 3 Homework
Total questions: 7
Worksheet time: 35mins
Mrs. Reynolds has 23 students in her class, Mrs. Johns has 24 students in her class, and Mrs. Berry has 21 students in her class. Each student will be making their own sundial to investigate shadows. How many total sundials will be made? _________ sundials
40
68
72
21
Using the information above, label each odd number
23 __________24 ____________ 21 __________
23
24
21
Use addition to write a number sentence to find the total number of sundials below. ______ + ______ + ______ = ______
1 + 1 + 1 = 3
4 + 4 + 4 = 12
3 + 2 + 3 = 8
Cate measured the length of a tree’s shadow at 1 p.m. and it was 12 feet long. By 4 p.m., the shadow was 21 feet long. How much longer was the shadow at 4 p.m. than at 1 p.m.?
(Subtraction)
9 Feet
12 Feet
21 Feet
Which tool would be used to measure the length of a person’s shadow?
Ruler
Meterstick
Which measurement is more reasonable for the shadow of a tree?
27 Feet
27 Inches
There are 18 sundials in the science closet at an elementary school. If three of the sundials are broken, how many sundials still work?
15
18
