4th Grade Mental Math
4th Grade Math Mystery
200

57 x 6

342

200

405 / 5

81

200

Round 26.09 to the nearest tenth

26.1

200

120 x 30=

3,600

200

There were 34 kids in the cafeteria. 6 kids can sit at a table. How many tables were full?

5 tables

400

38 x 9

342

400

81 divided 3

27

400

Round 2990 to the nearest ten

3,000

400

6,000 / 4 =

1,500

400

What is the answer to a division problem called?

A Quotient

600

73 x 15

1,095

600

5400 divided by 60 is...

90

600

Round 7.688 to the nearest hundredth.

7.69

600

150 x 30 =

4,500

600

If Jayla eats 5 Oreos every night for three weeks, how many Oreos did she eat?

105

800

38 x 85

3,230

800

25 divided by 6

4 r1

800

Round 27.449 to the nearest ONE

27

800

700 x 30

21,000

800

If Jerry has 325 apples and has to divide them evenly into 6 baskets, how many apples will he have left over?

1

1000

124 x 256

31,744

1000

2856 divided by 5

571 r1

1000

Round 402,756 to the nearest ten thousand.

400,000

1000

673,500 divided by 100

6,735

1000

Which is greater, 2/3 or 3/4?

2/3 = 8/12

3/4 = 9/12

9/12 > 8/12

3/4 > 2/3

1200

3684 x 243 =

895,212

1200

What are the four things you can do with remainders?

Ignore them, round up to 1, round down 1, use the remainder as the answer.

1200

What is 154,593 rounded to the nearest hundred thousand?

200,000

1200

3000 / 4

750

1200

Who is the best character on Sesame Street?

Big Bird

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