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Order of Operations
Multiplication
Division
Word Problems
Exponents/Decimals
100
(15/3) + 10 x 2
25
100
54 x 8
432
100
567 / 8
70 r 7
100
Walker and Ally were asked to write and solve the numerical expression: Subtract 6 from 18 then divide by 3 Walker says the answer is 4, Ally says it is 16. Who is correct?
(18-6) / 3 = 4 Walker is correct.
100
59.6 x 10^2
5,960
200
[3 x (4 - 1)] + 6
15
200
674 x 5
3,370
200
467 / 28
16 r 19
200
The cost of 23 yards of red fabric and 26 yards of blue fabric is $600. The cost of 26 yards of red fabric and 26 yards of blue fabric is $648. What is the cost of 45 yards of red fabric?
$720 for 45 yards of red fabric
200
17.631 x 10^3
17,631
300
16 - 4 + 6 x 3 - 2
28
300
15 x 42
630
300
7998 / 93
86
300
Josh has 40 cents. He wants to buy a video game for his brothers birthday. He asks his dad for some money. He now has 100 times more than he did before. How much money did his dad give him?
0.40 x 100 = $40 40 - 0.40 = 39.60 His dad gave him $39.60
300
Kelly entered the wrong number into her calculator. She meant to enter 4.38 but instead entered 43.8 . How did her error change the value of 4.38? A. She decreased the value of 4.38 by multiplying it by 10^1 B. She increased the value of 4.38 by multiplying it by 10^1 C. She increased the value of 4.38 by multiplying it by 10^2 D. She decreased the value of 4.38 by multiplying it by 10^2
B
400
6 + 2 x 2 + (10 - 4)
16
400
569 x 32
18,208
400
4362 / 51
85 r 27
400
The price of oranges is $0.79 per pound. If Jonny bought 10 pounds, how much money did he spend on oranges?
0.79 x 10 = 7.9 Jonny spend $7.90 on oranges
400
Is the following statement true? Why or why not. 4.65 = 4.650 = 4.065
No, the first two numbers are equal but the last one has a 0 in the tenths place while the others have a 6 in the tenths place making the last number less.
500
Add parentheses and brackets to the following equation to make it equal 52. 16 - 4 + 6 x 3 - 2 = 52
[(16-4) + 6] x 3 - 2
500
530 x 19
10,070
500
7754 / 80
96 r 74
500
Elizabeth borrowed $8,650 from her parents to pay for college. She agrees to pay the money back in 25 equal payments plus an additional $10 a month in interest. Write an equation that represents how much she will pay back each month, and solve.
(8650 / 25) + 10 = $356 per month
500
5.6 x 10^4
56,000