Place Value
What can you say about the 5s in 59,862 and 45,938?
The five in 59,862 has a value of 50,000 and is 10 times as much as the five in 45,938 which has a value of 5,000.
Use and area model to multiply 40 ×37
1480
Find the number of groups and the number left over.
29 ÷ 2 =___with___ left over
14 r.1
Lindsay had 5/10 cup of flour in the mixing bowl. She added 2/10 cup of cocoa powder and 3/10 cup of sugar. What is the total amount of dry ingredients in the mixing bowl?
10/10 = 1 whole cup
What geometric term describes an angle that forms a square corner?
Right Angle
Use basic facts to help you complete the answers or products for the following problems:
2 x 6 =
2 x 60 =
2 x 600 =
2 x 6000 =
12
120
1200
12000
Use basic facts and place value or properties of operations to find each product.
70 × 40
2800
Find the number of groups and the number left over.
47 ÷ 3 =___with___ left over
15 r.2
Ten canoeing teams are racing downriver. Five teams have silver canoes and two teams have brown canoes. What fraction of the canoes are either silver or brown?
7/10
What geometric term describes a part of a line that has two endpoints?
Line Segment
Vinny says in 4,346, one 4 is 10 times as great as the other 4. Is Vinny correct? Explain.
No, in the number 4,346 the one four is 100 times as much as the other because one 4 has a value of 4,000 and the other 4 has a value of 40.
Use and area model to multiply 20 ×41
820
Find the number of groups and the number left over.
31 ÷ 8 =___with___ left over
3 r.7
5/8 + 2/8 =
7/8
What geometric term describes a part of a line that has one endpoint?
Ray
Which group of numbers shows the values of the 4s in 44,492?
A. 40,000; 4,000; 400
B. 40,000; 400; 40
C. 4,000; 400; 4
D. 400; 40; 4
A. 40,000; 4,000; 400
Use basic facts and place value or properties of operations to find each product.
60 × 90
5400
Find the number of groups and the number left over.
22 ÷ 6 =___with___ left over
3 r. 4
7/12 + 2/12
9/12
The blades of an open pair of scissors look like what pair of lines? Why?
Intersecting lines; They are straight lines that meet in a point. If they form right angles, they are also perpendicular.
Use basic facts, place value, and properties to help multiply.
8 × 50 =
8 × 500 =
8 × 5,000 =
400
4000
40000
Use and area model to multiply 20 × 35
700
Find the number of groups and the number left over.
18 ÷ 4 = ___with___ left over
4 r.2
1/10 + 2/10 + 4/10 =
7/10
What geometric term could you use to describe the top and bottom edges of a book?
Parallel lines; They are straight lines that will never touch.