Random Review
+ and - tiles:
Find the value of and draw a diagram to represent the expression 5(-3)
-15
3/8 \cdot 4/5
12/40 = 3/10
Divide and simplify your answer.
3/4 \div 1/2
3/4 \div 1/2 = 3/4 \cdot 2/1 = 6/4 = 3/2
0.16
-9 + 15
6
Probability:
I have a bag with 4 blue blocks, 3 yellow blocks, 2 green blocks, 1 red block. What is the probability of pulling a yellow block from the bag? (fraction, decimal & percent!!)
3/10, 0.30, and 30%
Multiply and simplify your answer:
8/9 \cdot 3/4
24/36 = 2/3
Divide and simplify your answer.
5/6 \div 3/4
5/6 \div 3/4 = 5/6 \cdot 4/3 = 20/18 = 10/9 = 1 1/9
Multiply: 5(0.5)
2.5
5 - (-7)
12
Portion Web:
Make a portion web to represent 145%
1.45, 145/100, One and forty five hundredths
Multiply. Simplify your answer and write it as a mixed number.
3 1/3 \cdot 2 1/2
50/6 = 25/3 = 8 1/3
Divide and simplify your answer.
1 1/3 \div 1 1/2
4/3 \div 3/2 = 4/3 \cdot 2/3 = 8/9
Multiply: 0.03(1.2)
0.036
8(-9)
-72
Mystery number:
I have a mystery number 'm', what value for 'm" will make this equation true?
6-m=18
m= -12
Multiply. Simplify your answer and write it as a mixed number.
7 \cdot 4 1/5
147/5 = 29 2/5
Divide and simplify your answer.
1 1/3 \div 6
4/3 \cdot 1/6 = 4/18 = 2/9
Multiply: (0.08)(4.7)
0.376
(-77)/-7
11
Martha drives 12 miles in 18 minutes. How long would it take her to drive 22 miles?
33 minutes
Multiply. Simplify your answer and write it as a mixed number.
2 1/3 \cdot 4 4/5
11 1/5
Divide. Simplify your answer and write it as a mixed number.
2 2/5 \div 1 7/9
1 7/20
Multiply: (2.34)(2.7)
6.318
-14(-8) - 100
12