Exponents
What power of ten makes the expression equal to 400?
4 x 102
Find the product of 238 x 5
100 bonus points if solved in multiple ways!
1190
314 x 12=
3,768
Mr. Rank is using a calculator to multiply 389 x 200. She enters 389 x 2 by mistake. What can Mr. Rank do to correct his mistake?
Multiply the product by 100
0.003 ? 0.03
Write 5,000 as a power of 10
5 x 103
Find the product of 9023 x 8
72, 184
1267 x 34=
43,078
2 x 3 x 2 x 3
(3 x 100) + (2 x 10) + (5 x 1) + ( 4 x
1/10) + ( 8 x 1/100) + ( 7 x 1/1000)
325.487
What is the value of 103?
1000
Create a 1 digit number and multiply it by a 3 digit number so the product is a 4 digit number.
Answers may vary.
Marty says, “If you multiply a 3-digit number and a 1-digit number, you get a 4-digit number.”
Enter a three digit number by two digit number that makes Marty’s claim is true.
answers will vary
Pete is using a calculator to multiply 3,484 x 60. She enters 3,484 x 6 by mistake. What can Hanna do to correct her mistake?
Multiply the product by 10
True or False
35.947 > 36.867 because the digit in the ones place is larger in 35.947
false
What power of 10 makes this expression equal to 3,000?
3 x 103
Create a 1 digit number and multiply it by a 3 digit number so the product is NOT a 4 digit number.
Answers may vary
Marty says, “If you multiply a 3-digit number and a 1-digit number, you get a 4-digit number.”
Enter a three digit number by two digit number that makes Marty’s claim is untrue.
Answers may vary
9000 x 3=
27000
True or False
The value of the 8 in 74.8 is 1/10 of the value of the 8 in 7.48
false
Write 10 x 10 x 10 10 x 10 as an exponent?
105
8792 x 6=
52,752
3456 x 67=
100 bonus points for solved in multiple ways!
231,552
Each box contains 102 fidgets. The school store has 23 cases of fidgets. How many fidgets does the school store have?
2300
How many times greater is the 3 in 163,249 than the 3 in 659,983?
1000