Quiz about Mr. B's 4th grade math essential questions review

Question 1

How do you find area of a rectangle?

Accepted Answer

Length times width

Answer

Add up all sides

Question 2

How do you find perimeter of a rectangle?

Accepted Answer

Add up all sides

Answer

Length times width

Question 3

What happens when a denominator gets bigger?

Accepted Answer

The pieces get smaller

Answer

The pieces get bigger

Question 4

What happens when a numerator gets bigger?

Accepted Answer

There are more pieces

Answer

There are less pieces

Question 5

Which of these numbers is Prime?

Accepted Answer

5

Answer

1

Answer

9

Answer

12

Question 6

Which of these numbers is composite?

Accepted Answer

42

Answer

31

Answer

2

Answer

1

Question 7

What strategy can help you solve double digit multiplication?

Accepted Answer

Partial Product Boxes

Answer

Daddy Made Some Rice

Answer

Jelly Beans

Answer

Make Wholes

Question 8

What strategy can help you solve division?

Accepted Answer

Daddy Made Some Rice

Answer

Partial Product Boxes

Answer

Jelly Beans

Answer

Make Wholes

Question 9

What strategy can help you convert mixed number to improper fraction?

Accepted Answer

Jelly Beans

Answer

Partial Product Boxes

Answer

Daddy Made Some Rice

Answer

Make Wholes

Question 10

What strategy can help you convert improper fraction to mixed number?

Accepted Answer

Make Wholes

Answer

Partial Product Boxes

Answer

Daddy Made Some Rice

Answer

Jelly Beans

Question 11

When we estimate, we....

Accepted Answer

round first, solve second

Answer

solve first, round second

Answer

regroup

Answer

borrow

Question 12

What should you do when you add 10ths and 100ths?

Accepted Answer

Even teams out (add 0's)

Answer

Think about eggs

Answer

move your decimal point

Answer

convert to percents

Question 13

When we Work Backwards we often

Accepted Answer

Do the opposite operation

Answer

Do the same operation

Answer

use a signal

Answer

look ahead

Question 14

How do you check division answer?

Accepted Answer

multiply and add

Answer

Add and subtract

Answer

Divide and add

Answer

song and dance

Question 15

What's the first thing you should do when you simplify?

Accepted Answer

See if Num. goes into Den.

Answer

See if Den. goes into Num.

Answer

Make numbers bigger

Answer

multiply

Question 16

Which is NOT a way to prove fractions are equal?

Accepted Answer

add by common factor

Answer

Cross Multiply

Answer

Tops and bottoms

Answer

Simplify both fractions

Question 17

How do you find a third of something?

Accepted Answer

Divide by 3

Answer

Multiply by 3

Answer

Add 3

Answer

Subtract 3

Question 18

Has only 2 factors

Accepted Answer

Prime

Answer

Composite

Question 19

Has more than 2 factors

Accepted Answer

Composite

Answer

Prime

Question 20

Is 1 Prime or Composite?

Accepted Answer

Neither

Answer

Prime

Answer

Composite

Question 21

Is 49 Prime or Composite?

Accepted Answer

Composite

Answer

Neither

Answer

Prime

Question 22

Is 41 Prime or Composite?

Accepted Answer

Prime

Answer

Neither

Answer

Composite

Question 23

Which of these numbers is a multiple of 8?

Accepted Answer

32

Answer

1

Answer

2

Answer

4

Question 24

Which of these numbers is a factor of 8?

Accepted Answer

4

Answer

32

Answer

16

Answer

24

Question 25

How many lines of symmetry does a rectangle have?

Accepted Answer

2

Answer

1

Answer

4

Answer

0

Question 26

Which shape has the most lines of symmetry?

Accepted Answer

Circle

Answer

Hexagon

Answer

Octagon

Answer

Trapezoid

Question 27

How do you double something?

Accepted Answer

multiply by 2

Answer

add 2

Answer

divide by 2

Answer

subtract 2

Question 28

How do you find half of something?

Accepted Answer

divide by 2

Answer

multiply by 2

Answer

add 2

Answer

subtract 2

Question 29

Which shape has parallel and perpendicular lines?

Accepted Answer

Square

Answer

Circle

Answer

triangle

Answer

hexagon

Question 30

Less than 90 degrees:

Accepted Answer

acute

Answer

right

Answer

obtuse

Question 31

exactly 90 degrees:

Accepted Answer

right

Answer

acute

Answer

obtuse

Question 32

More than 90 degrees:

Accepted Answer

obtuse

Answer

acute

Answer

right

Question 33

Which is smaller?

Accepted Answer

Hundredths

Answer

Tenths

Question 34

Which is smaller?

Accepted Answer

sixths

Answer

thirds

Question 35

What should you always check when simplifying?

Accepted Answer

If you can simplify again

Answer

If you can multiply again

Answer

tire pressure

Answer

shoelaces

Question 36

What is NOT one of the 3 ways to interpret a remainder?

Accepted Answer

groove it

Answer

Use it

Answer

Lose it

Answer

Add 1

Question 37

If it is even, it is a multiple of _____

Accepted Answer

2

Answer

3

Answer

5

Answer

7

Question 38

If it ends with a 5 or 0, it is a multiple of ___

Accepted Answer

5

Answer

2

Answer

3

Answer

7

Question 39

If you add the digits in a number, and it is divisible by this number, the number is a multiple of ___.

Accepted Answer

3

Answer

2

Answer

5

Answer

7

Question 40

There is no easy divisiblity rule for _____. However you should still check.

Accepted Answer

7

Answer

2

Answer

3

Answer

5

Question 41

Rounding tip: look to the right of place value, if it is a __ or higher round up.

Accepted Answer

5

Answer

0

Answer

4

Answer

9

Question 42

Rounding tip: look to the right of the whole number, if the fraction is a __ or higher round up.

Accepted Answer

1/2

Answer

1/4

Answer

1/5

Answer

5/5

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