Powers
38 x 10
38 x 100
38 x 1000
38
3,800
38,000
Write 10,000 in exponential form.
104
24 x 12
288
Evaluate.
55 ÷ (4 + 7) - 2
56 ÷ 4
14
87 x 103
87000
Write the multiplication expression for 100,000 using only 10s as factors.
10 x 10 x 10 x 10 x 10
580 x ? = 58,000
Write the following statement as a numerical expression:
Add 68 to the quotient of 120 and 12, then subtract 18.
68 + (120 ÷ 10) - 18
or 68 + 120 ÷ 10 - 18
or 120 ÷ 10 + 68 - 18
94,000 ÷ ? = 94
52 x ? = 5,200
A factory packages 125 pencils in each box. If there are 48 boxes, how many pencils are packaged in all?
125 x 48 = 6,000 pencils
122 x 34 =
4,148
Place parentheses to make this equation true.
2 x 5 + 2 + 4 = 18
2 x (5 + 2) + 4 = 18
499 ÷ 45 =
11 r4
or 11 4/45
Write the following in EXPONENTIAL form.
10 x 10 x 10 x 10 x 10 x 10
106
Evaluate:
24 + (35 - 24) x 6
90
735 x 44
32,340
Use < > or = to make this equation true.
12 x (2 + 5) ______ (12 x 2 ) + 5
>
1,389 ÷ 43 =
32 r13
or 32 13/43
300,000 ÷ 104
30
Jim has 38 cans of cat food. Each can holds 16 ounces of food. He feeds his cats 32 ounces of food each day. For how many days can Jim feed his cats before the food is gone? (Hint: This is a 2-step problem).
19 days
1,543 x 82 =
126,526
Use < > or = to make this equation true.
894 - (6 + 64) ____ 894 - 6 + 64
A farmer picked 648 apples from his orchard. He wants to pack the apples equally into 18 crates to send to the local stores. How many apples will be packed in each crate?
36 apples