Everything your students need in math—classroom subscription from just $79/year.
G4 - 2.4 Solving Word Problems by Estimating Sums
2.4 Solving Word Problems by Estimating Sums

Aaron had 14 red marbles in his shopping cart. He met Zack who gave him 47 yellow marbles. About how many marbles does Aaron have at the end? 

Round both numbers to the nearest ten and then add.
marbles
No Questions Left to Attempt
You have mastered this skill. Please wait while redirecting...
TIME
00:07
QUESTIONS
0
SCORE
0
100
NightOwl
Calculator Plugin 4000+
Oryx Help
Should I help you step by step?
© 2025 Smart Skills Learning Software
-
SoundManager 2: Ready. ✓
SoundManager 2 HTML5 support: mp3 = true, mp4 = true, ogg = true, opus = true, wav = true
SoundManager V2.97a.20150601 (HTML5-only mode)
SoundManager 2: No Flash detected. Trying HTML5-only mode.