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Mind Stretch

Grade 8 · A 4-puzzle mix for Grade 8.

Name: ______________

1

Find the Sum

In each group, one number equals two of the others added or multiplied together. Circle it.

2

Mystery Number

Use all the clues together to find the one number that fits.

I am between 10 and 500.
I am odd.
I am a multiple of 3.
My digits add up to 15.
My ones digit is 5.
My tens digit is 7.

I am

I am between 10 and 500.
My tens digit is 7.
My ones digit is 4.
My digits add up to 13.

I am

I am between 10 and 500.
I am less than 184.
I am odd.
My tens digit is 6.
My ones digit is 5.
I am greater than 152.

I am

3

Story Problems

Read each problem and write the answer.

Sam had 180 apples. Sam gave 151 to Zoe. How many are left? apples
Ruby had 75 cookies. Ruby gave 28 to Lena. How many are left? cookies
Noah has 9 bags with 6 coins in each bag. How many coins in all? coins

4

Make It True

Write the sign ( + − × ÷ ) that makes each equation true.

36 4 = 9

2 8 = 16

57 70 = 127

8 7 = 56

110 11 = 10

86 39 = 125