Mind Stretch
📅 Monday, Jun 1
A 4-puzzle mix for Grade 8.
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
Tip: tap a number to circle it, type answers in the boxes, and tap the symbol buttons (< = > or + − ×). Then hit Check!