Numerical Expressions and Factors
Write 14 ∙ 14 ∙ 14 ∙ 14 ∙ 14 ∙ 14 as a power
14^6
1/4 x 2/7
Write in simplest form
1/14
There are 5 birds and 8 dogs. What is the ratio of dogs to birds?
8:5
Write 0.32 as a percent
32%
Identify the terms, coefficients, and constants in the expression 10x+2
terms: 10x, 2
Coefficient: 10
Constant: 2
Find the LCM of 6 and 10
30
2/7 ÷ 1/2
4/7
The ratio of monthly allowance between you and a friend is 7:5. The monthly allowances total $48.How much is each allowance?
You: 28
Friend: 20
Write 5% as a decimal
.05
39
List the factor pairs of 46
1:46
2:23
Evaluate:
25.939 + 9.406 − 19.721
15.624
You earn $49 for washing 7 cars. How much do you earn for washing 4 cars?
$28
On a scavenger hunt, you find 15 out of 20 objects. Write “15 out of 20” as a fraction, a decimal, and a percent.
15/20 75% .75
Write the phrase as an expression. 15 less than a number p
p-15
Find the GCF of 20 and 80
20
19 ÷ 1.52
12.5
The ratio of three numbers is 2 : 7 : 1. The sum of the numbers is 30. What are the three numbers?
6:21:3
30% of 90 is what number?
27
Tell which property the statement 7.5 * r = r * 7.5 illustrates.
Communtive
Evaluate 18-2(10+8) / 62
17
1.2(8.9 − 1.243)
9.1884
Meal A has 170 calories per 3 servings. Meal B has 160 calories per 4 servings. Which meal has more calories per serving?
Meal A
Order 9%, 1/40, 0.03, 0.7%, and 0.004 from least to greatest
0.004, .7%, .03, 1/40, 9%
Use the Distributive Property to simplify the expression 5(7x+1))
35x+5