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Biblioteka

Unit 4 Reteach: Evaluating Expressions

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Question 1
00:27
Question 2
00:49
Question 3
02:07
Questions 4 & 5
03:19
Question 6
04:27
Pitanje 7
7.

Sara has 16 red flowers and 24 yellow flowers. She wants to make bouquets with the same number of each color flower in each bouquet. What is the greatest number of bouquets she can make?

Pitanje 8
8.

Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 12 seconds. In how many seconds will they blink together again?

Question 9
00:43
Question 10
02:30
Pitanje 11
11.

Place the operations below in the correct sequence, following the order of operations.

  1. Exponents

  2. Multiplication & Division (performed from left to right)

  3. Parentheses (and other grouping symbols)

  4. Addition & Subtraction (performed from left to right)

Pitanje 12
12.

Evaluate:

Pitanje 13
13.

Question 14
01:43
Question 15
01:57
Question 16
04:02
Pitanje 17
17.

Sort. Drag each expression to the value you get after substituting x = 5 and y = 3

  • 7

  • -38

  • 5

  • 15

Pitanje 18
18.

The volume of a cube can be found using the formula, V=s³, where s is the length of a side. If a cubes has a side length of 1/3 what is the volume of the cube? Write answer as a fraction.

Pitanje 19
19.

Evaluate. Use p = 3, x = 4

Pitanje 20
20.

If x = 3 and y = 4, what is the solution to the expression below.

Pitanje 21
21.

What is the value of the expression below when x = 2.7 and y = 2.

Question 22
01:22
Questions 23 & 24
02:34
Pitanje 25
25.

Which of the following situations could be described by the expression 25 - x?

Pitanje 26
26.

Colton and Michael both play baseball. Colton scored 5/7 as many goals as Michael in the last game. Write an expression to represent the number of goals Colton scored in the last game. Use x for your variable.

Pitanje 27
27.

Kannon is going to the fair. It costs $3 per ride. If r represents the number of rides he will ride, write an expression to represent how much money he needs to take with him to the fair.

Pitanje 28
28.

Marissa's hair was 10 inches long and then she cut w inches

Pitanje 29
29.

Elizabeth has 5 fewer shirts than her friend Samantha. Write and expression to represent how many shirts Elizabeth has. Use x as your variable.