10 x 9
90
20x7
140
30 x 3
90
10 x 6
60
26 x 5
130
See #1
What multiplication equation is shown and then solve to find the product
2 x 48= 96
40 x6
240
What is 4 x300?
A. 220
B. 340
C. 1,200
D. 1,600
C
30 x 9
270
70 x 5
350
(3x20) + (3x7)
81
800 x 8
6,400
200 x 5
1000
See # 8
What is missing from the model?
A. 90
400 x 4
1,600
300 x 8
2,400
A. 7x54= (7x5) + (7x4)
B. 7x54= (7x50) + (7x4)
C. 7x54= (7+50) - (7+4)
D. 7x54= (7+5)- (7+4)
B
Tyrone drives 30 miles every day. How many miles does Tyrone drive in 7 days?
Use a number line
30 x 7= 210
3000x5
15,000
The family membership to a children's museum is $90 for a year. On Friday 5 families memberships. How much did they spend?
Step 1 Estimate
Step 2 Solve the actual answer
Step 1 90 rounds to 100 5x100=500
Step 2 90 x 5= 450
See #6
Match each expression on the left to an equal expression.
6x60= 36x10
6x70= 42x 10
7x40=28 x10
6x40= 24 x10
Select all the expressions that are equal to 7 x 500
A. 7x(5x100)
B. 35x100
C. 7x5 hundreds
D. 75x100
E. (7x5) x100
A, B, C, E
Mr. Ruiz bought 80 packs of juice boxes for his school's party. The juice boxes came in packs of 8. How many juice boxes did Mr. Ruiz buy?
640
See #5
Sort the math facts
teacher will check
The 3rd grade teachers need 5 boxes of yellow folders and 4 boxes of red folders. Each box has 40 folders. How many folders do the teachers need?
A. 160
B. 200
C. 320
D. 360
D.