Integer Brain Teasers

What number am I?
There are 5 tens.
4  is the digit in hundreds’ place.
There is a 1 in the ones column.
Write my mystery number!

• 541

• 451

• 145

• 514

Tags

CCSS.2.NBT.A.3

Which number does not belong?

• 51

• 77

• 23

• 90

Tags

CCSS.5.OA.B.3

What 3 positive numbers give the same result when multiplied and added together?

• 1, 2, 3

• 1, 1, 2

• 1, 10, 100

• 2, 3, 4

Tags

CCSS.8.EE.C.7B

If 2 hens lay 2 eggs in 2 days, how many eggs will 10 hens lay in 10 days?

• 2

• 10

• 50

• 12

Tags

CCSS.6.RP.A.3B

• A. 24

• B. 124

• C. 152

• D. 19

Tags

CCSS.7.EE.B.3

• 1

• 10

• 7

• 5

Tags

CCSS.1.OA.A.1

Find the missing number.

• 2

• 10

• 0

• 5

Tags

CCSS.5.NBT.B.7

Replace the question mark with the correct number.

• 8

• 7

• 9

• 6

Tags

CCSS.5.OA.B.3

• 20

• 37

• 36

• 22

Tags

CCSS.3.OA.A.3

• 10

• 9

• 7

• 6

Tags

CCSS.2.OA.A.1