Mind Stretch
📅 Friday, Jun 5
A 4-puzzle mix for Grade 7.
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.
- My ones digit is 3.
- I am less than 389.
- My digits add up to 14.
- My tens digit is 8.
I am
- I am between 10 and 500.
- My ones digit is 0.
- I am a multiple of 5.
- My digits add up to 5.
- I am a multiple of 4.
- My tens digit is 2.
I am
- I am between 10 and 500.
- I am odd.
- I am less than 148.
- I am greater than 118.
- My ones digit is 7.
- My digits add up to 11.
I am
3
Line It Up
Solve each one. Line up the digits and regroup when you need to.
493441 + 721016
570042 + 105895
812429 + 119287
845999 − 325136
4
Hit the Target
Write + − × in the boxes so each row equals the target. (× before + and −.)
4 9 6 7 =8
2 7 3 6 =32
5 3 6 7 6 =36
2 5 5 2 9 =4
Tip: tap a number to circle it, type answers in the boxes, and tap the symbol buttons (< = > or + − ×). Then hit Check!