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Mental Math Skills

Mental Math Skills

Assessment

Presentation

Mathematics

6th Grade

Medium

CCSS
6.NS.C.6, 6.NS.A.1, 6.EE.B.5

+25

Standards-aligned

Created by

Maroofa Amtay

Used 58+ times

FREE Resource

13 Slides • 111 Questions

1

Let's Review Our Math skills

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2

Module 1: Ratios and Rates

3

Multiple Choice

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups
1
6 to 1
2
1/6
3
18/3
4
3/18

4

Multiple Choice

Question image
What is a Ratio?
1
Is a comparison of two quantities 
2
A rate with a denominator of one
3
It is when the only factor the numerator and denominator share is a one 
4
Two decimals that can be multiplied

5

Multiple Choice

Question image
What is the missing number in the ratio table?
1
21
2
24
3
27
4
25

6

Multiple Choice

Daniel’s gym class has 35 students and 7 basketballs. What was the ratio of students to basketballs
1
5 to 1
2
1 to 5
3
7 to 1
4
1 to 7

7

Multiple Choice

What is the unit rate for the following situation:


Alice drives 250 miles in 5 hours. 

1

250 miles5 hours\frac{250\ miles}{5\ hours}

2

50 miles1 hr\frac{50\ miles}{1\ hr}

3

125 miles2.5 hrs\frac{125\ miles}{2.5\ hrs}

4

1 hr50 miles\frac{1\ hr}{50\ miles}

8

Multiple Choice

An airplane travels 289 miles in two hours. How far can it travel in five hours?

1

722.5 mi

2

578 mi

3

500 mi

4

115/6 mi

9

Module 2: Fractions, Decimal and Percent

10

Multiple Choice

Rewrite as a decimal: 12\frac{1}{2}

1

50.0

2

0.050

3

1.2

4

0.5

11

Multiple Choice

Convert to a decimal 34\frac{3}{4}

1

0.25

2

0.34

3

0.75

4

3.4

12

Multiple Choice

Convert 45\frac{4}{5} to a percent.

1

45%

2

4.5%

3

80%

4

8%

13

Multiple Choice

What is 0.03 as a fraction in simplest form?

1

3100\frac{3}{100}

2

310\frac{3}{10}

3

10100\frac{10}{100}

4

31000\frac{3}{1000}

14

Multiple Choice

Change 0.9 to a percent

1

9%

2

0.9%

3

90%

4

900%

15

Multiple Choice

Roger ate 25\frac{2}{5} of a pizza. What percent of a pizza did he eat?

1

40%

2

25%

3

4%

4

5%

16

Multiple Choice

Convert 0.25 to a fraction.

1

25/100

2

5/20

3

1/4

4

1/25

17

Multiple Choice

Convert 0.16 to a percent.

1

16%

2

1.6%

3

0.16%

4

4/25

18

Multiple Choice

What is 34 % as a decimal?
1
0.34
2
0.034
3
3.4
4
3.0034

19

Multiple Choice

What is 67% as a fraction?
1
67/100
2
6/100
3
100/67
4
7/100

20

Multiple Choice

0.125 as a percent
1
12.5%
2
1.25%
3
1/8
4
125%

21

Percent of a number

22

Multiple Choice

What is 15% of 80?

1

25

2

30

3

12

4

15

23

Multiple Choice

What is 20% of 120?

1

25

2

20

3

24

4

12

24

Fill in the Blank

25

Multiple Choice

What is 25% of 80?

1

0

2

25

3

20

4

50

26

Fill in the Blank

27

Fill in the Blank

28

Fill in the Blank

29

Multiple Choice

Choose the best estimate for 50% of 29.85.
1
3
2
12
3
15

30

Multiple Choice

What is the best estimate for 51% of 71

1

35

2

25

3

50

31

Find The whole

32

Multiple Choice

9 is 15% of ____

1

20

2

40

3

60

4

90

33

Multiple Choice

5 is 10% of

1

500

2

200

3

100

4

50

34

Multiple Choice

15 is 25% of _____________

1

20

2

15

3

60

4

25

35

Fill in the Blank

36

Fill in the Blank

37

Module 3: Compute with multi-Digit numbers and fractions

38

Multiply and Divide

39

Multiple Choice

Question image
Multiply
1
6
2
4 / 45
3
20
4
7 /45

40

Multiple Choice

Question image
Find the product. 
1
2/14
2
1/49
3
2/7
4
1/14

41

Multiple Choice

Question image
Find the product.
1
9/24
2
9/28
3
6/32
4
1/28

42

Multiple Choice

Question image
Multiply and simplify if possible.
1
2
¼
3
2 ⅓
4

43

Multiple Choice

Question image

Divide and simplify if possible.

1

¹ / ₂ ₄

2

3

38\frac{3}{8}

4

² / ₁ ₁

44

Multiple Choice

Question image

Divide and simplify if possible.

1

1 ½

2

13\frac{1}{3}

3

23\frac{2}{3}

4

- ⅔

45

Multiple Choice

Question image
What is the quotient of these fractions in lowest terms?
1
6/40
2
6/10
3
3/5
4
12/20

46

Multiple Choice

Question image
1
2  2/27
2
21/2
3
1/2
4
7/8

47

Fill in the Blank

48

Multiple Choice

Divide. Write in the simplest form.

6 12 ÷ 3 146\ \frac{1}{2}\ \div\ 3\ \frac{1}{4}  

1

7

2

4

3

2

49

Multiple Choice

28 x 8

1

222

2

223

3

227

4

224

50

Multiple Choice

372 x 34

1

12,617

2

12,716

3

13,212

4

12,715

51

Multiple Choice

270 ÷ 3
1
9
2
90
3
900
4
9.0

52

Fill in the Blank

Type answer...

53

Multiple Choice

2 ÷ 0.25 = _______ 
1
5
2
.5
3
8
4
.8

54

Mixed numbers to Improper Fractions

55

Multiple Choice

Question image
1
5/4
2
4/5
3
11/4
4
4/11

56

Multiple Choice

Question image
1
5/22
2
12/2
3
4/12
4
12/5

57

Multiple Choice

Question image
1
37/2
2
52/7
3
7/37
4
37/7

58

Multiple Choice

Question image
1
24/4
2
35/4
3
11/3
4
28/3

59

Multiple Choice

8 12=?28\ \frac{1}{2}=\frac{?}{2}  

1

15

2

16

3

17

4

10

60

Multiple Choice

Question image
Convert the mixed fraction to a improper fraction.
1
30 /8
2
32 /8
3
34 /8
4
28 /8

61

Fill in the Blank

62

Improper Fractions to Mixed Numbers

63

Multiple Choice

Question image

Change this Improper Fraction to a Mixed Number.

1

5 1/3

2

4 2/3

3

6

4

5 2/3

64

Multiple Choice

Question image
Convert to a mixed number.
1
2 2/5
2
1  7/5
3
7  1/5

65

Multiple Choice

Question image

Convert to a mixed number

1

4 1/2

2

2 1/4

3

5 1/2

4

4 2/1

66

Multiple Choice

Question image
Convert to a mixed number.
1
2  5/4
2
3 3/4
3
3  1/4
4
4  3/4

67

Multiple Choice

Question image
Write this improper fractions as a mixed number.
1
11   1/2
2
10   1/2
3
12   1/4
4
20

68

Multiple Choice

Question image

What is the improper fraction that matches this model?

1

3 2/5

2

3 5/7

3

33/7

4

33/5

69

Multiple Choice

A number with a whole number and a fraction is called a(n)

1

whole fraction

2

improper fraction

3

mixed number

4

simple fraction

70

Multiple Choice

A fraction with the numerator larger than the denominator is called a(n)

1

incorrect fraction

2

improper fraction

3

proper fraction

4

reverse fraction

71

Simplify Fractions

72

Multiple Choice

414 =\frac{4}{14}\ =  

1

17\frac{1}{7}  

2

27\frac{2}{7}  

3

37\frac{3}{7}  

4

47\frac{4}{7}  

73

Multiple Choice

810 =\frac{8}{10}\ =  

1

15\frac{1}{5}  

2

25\frac{2}{5}  

3

35\frac{3}{5}  

4

45\frac{4}{5}  

74

Multiple Choice

616 =\frac{6}{16}\ =  

1

18\frac{1}{8}  

2

14\frac{1}{4}  

3

38\frac{3}{8}  

4

12\frac{1}{2}  

75

Multiple Choice

618 =\frac{6}{18}\ =  

1

13\frac{1}{3}  

2

23\frac{2}{3}  

3

16\frac{1}{6}  

4

25\frac{2}{5}  

76

Multiple Choice

872 =\frac{8}{72}\ =  

1

19\frac{1}{9}  

2

29\frac{2}{9}  

3

39\frac{3}{9}  

4

49\frac{4}{9}  

77

Multiple Choice

1220 =\frac{12}{20}\ =  

1

15\frac{1}{5}  

2

25\frac{2}{5}  

3

35\frac{3}{5}  

4

45\frac{4}{5}  

78

Multiple Choice

321 =\frac{3}{21}\ =  

1

17\frac{1}{7}  

2

27\frac{2}{7}  

3

37\frac{3}{7}  

4

47\frac{4}{7}  

79

Multiple Choice

1012 =\frac{10}{12}\ =  

1

23\frac{2}{3}  

2

34\frac{3}{4}  

3

56\frac{5}{6}  

4

67\frac{6}{7}  

80

Add, subtract and multiply decimal numbers

81

Fill in the Blank

82

Fill in the Blank

83

Multiple Choice

The Taipei 101 tower is 0.509 km tall. The Sears Tower in Chicago is 0.442 km. What is the difference in their heights.

1

1.67 km

2

0.67 km

3

0.951 km

4

0.067 km

84

Fill in the Blank

85

Module 4- Integers, Rational Numbers and the coordinate plane

86

Multiple Choice

The temperature fell eighteen degrees overnight.

1

-18

2

18

3

32

4

0

87

Multiple Choice

An integer is.........

1

A fun game.

2

I have not idea

3

All numbers including fractions and decimals.

4

All whole numbers and their opposites.

88

Multiple Choice

Which integer represents a withdrawal from your bank account of $50
1
-$50
2
$50
3
+$50

89

Multiple Choice

What is the opposite of 9?

1

9

2

-9

90

Multiple Choice

What is the opposite of -42?

1

42

2

-42

91

Multiple Choice

3____-6

1

<

2

>

3

=

92

Multiple Choice

Question image
Choose <, >, or = to fill in the circle and create a true statement.
1
<
2
>
3
=

93

Multiple Choice

Question image
Which symbol makes the statement true?
1
<
2
>
3
=

94

Multiple Select

Which of the following inequalities are correct?

1

27<37-\frac{2}{7}<-\frac{3}{7}

2

0>370>-\frac{3}{7}

3

37<27-\frac{3}{7}<-\frac{2}{7}

95

Multiple Choice

Put the following in order Greatest to Least:
-0.25, -1/3, -30%
1
30%, .25, 1/3
2
1/3, 30%, .25
3
30%, 1/3, .25
4
.25, 30%, 1/3

96

Multiple Choice

Question image
Where is point E located?
1
( 2, 0 )
2
( 2 , 2 )
3
( 0 , 2 )
4
( 0 , 0 )

97

Multiple Choice

Question image
Give the coordinates for POINT I.
1
(-2, 5)
2
(-2, -5)
3
(2, 5)
4
(2, -5)

98

Multiple Choice

The X axis is _______?
1
vertical
2
diagonal
3
criss-cross
4
horizontal

99

Multiple Choice

Question image
What is the ordered pair for point A?
1
( 2, 0)
2
( 0 , 2)
3
(0, -2)
4
(-2,0)

100

Multiple Choice

Question image
Where is T?
1
(-3, -2)
2
(-2,-3)
3
(3,2)
4
(-3,2)

101

Multiplication timetable

102

Multiple Choice

9 x 8

1

27

2

63

3

72

4

82

103

Multiple Select

9 x 3

1

26

2

27

3

30

4

14

104

Multiple Select

10 x 5

1

20

2

50

3

55

4

39

105

Multiple Select

2 x 100

1

20

2

2

3

2 000

4

200

106

Multiple Select

7 x 3

1

21

2

45

3

72

4

7

107

Multiple Select

8 x 5

1

44

2

50

3

40

4

80

108

Multiple Select

6 x 6

1

36

2

56

3

72

4

15

109

Multiple Select

2 x 6

1

15

2

12

3

14

4

10

110

Multiple Select

7 x 4

1

45

2

71

3

22

4

28

111

Multiple Select

5 x 9

1

12

2

40

3

32

4

45

112

Multiple Choice

12 times 2

1

45

2

24

3

67

113

Multiple Choice

4 times 3

1

12

2

14

3

16

4

18

114

Multiple Choice

8 times 12

1

84

2

96

3

72

115

Multiple Choice

12 times 12

1

144

2

178

3

778

4

870

116

Multiple Choice

9 times 7

1

45

2

54

3

63

4

72

117

Multiple Choice

7 times 8

1

56

2

52

3

78

4

28

118

Multiple Choice

5 times 6

1

35

2

30

3

40

4

65

119

Multiple Choice

2 times 2

1

8

2

2

3

4

4

5

120

Multiple Choice

What is 3 multiplied by 4?

1

15

2

12

3

10

4

7

121

Multiple Choice

What is 3 multiplied by 10?

1

25

2

20

3

15

4

30

122

Multiple Choice

3 x 3

1

6

2

9

3

12

4

4

123

Multiple Choice

9x3

1

29

2

27

3

23

4

25

124

Multiple Choice

10X12=

1

120

2

130

3

140

4

150

Let's Review Our Math skills

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