Multiplication
Estimate.
526 x 816
500 x 800
400,000
Estimate.
457 ÷ 72
420 ÷ 70
6
Add.
2/5 + 2/5 + 1/5
5/5 OR 1 whole
What angle would measure 76 degrees?
Acute
A teacher buys 8 boxes of pencils. Each box has 12 pencils inside. How many pencils did the teacher buy altogether?
96
Identify the partial products.
256 x 21
4000
1000
200
120
50
6
81,000 ÷ 90
900
Add.
2 1/4 + 3 3/4
6
Mason put together two angles to make a right angle. One of the angles measures 63 degrees. What would the other angle measure?
27 degrees
Mia has 72 stickers and wants to share them equally among 8 friends. How many stickers will each friend get?
9
34 x 18
612
112 ÷ 4
28
Subtract.
5 6/8 - 3 3/8
2 3/8
Dr. Rio puts two angles together. One of them measures 35 degrees and the other measures 145 degrees. What kind of angle does she create?
180 degrees; straight angle
There are 84 students going on a field trip. Each bus can hold 7 students in a row. If the students are split equally into rows, how many rows are needed?
12
376 x 25
9.400
635 ÷ 9
70 5/9
OR
70 R5
Compare.
<, >, =
4/6 _ 3/4
4/6 < 3/4
What angle measures 256 degrees?
Reflex
Tyler has 4 shelves and each shelf holds 12 books. He needs to pack the books up into boxes. Each box can hold 6 books. How many boxes will he need to pack all the books?
8
47,972
7381 ÷ 8
922 5/8
OR
922 R5
6 x 7/8
5 2/8
An angle turns 1/9 of a circle. What is the degree of the angle? What kind of angle is it?
40 degrees; acute
A farmer has 53 apples and wants to pack them into bags that hold 8 apples each.
How many bags will he have?
7