Mastering UIL Number Sense Multiplication Short-cuts
Interactive Video
•
Mathematics
•
6th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Olivia Brooks
FREE Resource
Standards-aligned
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in the Backwards FOIL method?
Multiply the first digits
Subtract the differences
Multiply the last digits
Add the inner and outer products
Tags
CCSS.HSA.APR.A.1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example 31 * 21, what is the result of the inner and outer products added together?
3
4
5
6
Tags
CCSS.5.NBT.B.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When multiplying 42 * 31 using the Backwards FOIL method, what do you do after adding the inner and outer products?
Subtract the differences
Multiply the last digits
Add the first digits
Multiply the first digits and add the carried number
Tags
CCSS.4.NBT.B.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example 68 * 35, what is the sum of the inner and outer products?
58
60
54
50
Tags
CCSS.4.NBT.B.5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final result of 68 * 35 using the Backwards FOIL method?
2380
2310
2385
2340
Tags
CCSS.HSA.APR.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the first two digits when multiplying numbers close to 100?
Multiply the differences
Divide the differences
Subtract the differences from 100
Add the differences to 100
Tags
CCSS.4.NBT.B.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example 96 * 97, what is the product of the differences?
14
12
10
16
Tags
CCSS.3.OA.B.5
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